问题如下图：
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解释：
老师可以麻烦解释下这道题目？
NO.PZ2016031202000028问题如下The at-the-money Europecall option hone month remaining until expiration, the market value of the option is most likely:A.less thzeroB.equto zeroC.greater thzero C is correct. The exercise value of at-the-money option is zero, but market value is greater thzero because of time value.中文解析the money的期权其内在价值为0，由于期权的价值等于内在价值+时间价值，内在价值为0，而期权还有1个月到期，意味着时间价值大于0，所以期权价值就是大于0的 到期前为t时刻，IV是行权价折现值？如果此时资产现价ATM，现价应等于执行价还是执行价折现？
NO.PZ2016031202000028问题如下The at-the-money Europecall option hone month remaining until expiration, the market value of the option is most likely:A.less thzeroB.equto zeroC.greater thzero C is correct. The exercise value of at-the-money option is zero, but market value is greater thzero because of time value.中文解析the money的期权其内在价值为0，由于期权的价值等于内在价值+时间价值，内在价值为0，而期权还有1个月到期，意味着时间价值大于0，所以期权价值就是大于0的 rt……………………………………
NO.PZ2016031202000028问题如下The at-the-money Europecall option hone month remaining until expiration, the market value of the option is most likely:A.less thzeroB.equto zeroC.greater thzero C is correct. The exercise value of at-the-money option is zero, but market value is greater thzero because of time value.中文解析the money的期权其内在价值为0，由于期权的价值等于内在价值+时间价值，内在价值为0，而期权还有1个月到期，意味着时间价值大于0，所以期权价值就是大于0的 请问这是什么知识点？是什么时候讲的？一点印象都没有是不是题目放错位置了？
NO.PZ2016031202000028问题如下The at-the-money Europecall option hone month remaining until expiration, the market value of the option is most likely: A.less thzero B.equto zero C.greater thzero C is correct. The exercise value of at-the-money option is zero, but market value is greater thzero because of time value.中文解析the money的期权其内在价值为0，由于期权的价值等于内在价值+时间价值，内在价值为0，而期权还有1个月到期，意味着时间价值大于0，所以期权价值就是大于0的 这里，time value 可以看成 option price？time value 是不是必须大于0？
NO.PZ2016031202000028问题如下The at-the-money Europecall option hone month remaining until expiration, the market value of the option is most likely:A.less thzeroB.equto zeroC.greater thzero C is correct. The exercise value of at-the-money option is zero, but market value is greater thzero because of time value.中文解析the money的期权其内在价值为0，由于期权的价值等于内在价值+时间价值，内在价值为0，而期权还有1个月到期，意味着时间价值大于0，所以期权价值就是大于0的 这个看涨期权现在是无盈利的 一个月后不考虑unrlying价格变动不应该有期权的时间磨损吗 hol涨和时间的磨损不应该小于现在的价格吗
