问题如下：
1 Which of Yellow’s statements regarding the factors affecting the selection of a trading strategy is correct?
选项：
A.Statement 1
Statement 2
Statement 3
解释：
A is correct.
Greater trade urgency results in lower execution risk because the order is executed over a shorter period of time, which decreases the time the trade is exposed to price volatility and changing market conditions. In contrast, lower trade urgency results in higher execution risk because the order is executed over a longer period of time, which increases the time the trade is exposed to price volatility and changing market conditions.
老师能否讲解一下C选项，为什么是错的？谢谢
