问题如下：
Andrea, a junior analyst, works in the derivatives research division of an international securities firm. Andrea’s supervisor, Alice, asks him to conduct an analysis of various option trading strategies relating to shares of PZ co..
Andrea considers constructing a synthetic long call position in PZ. Implementing the strategy would require him to :
选项：
A. short shares of PZ.
B. long a put option on PZ.
C. short a call option on IZD.
解释：
B is correct.
To construct a synthetic long call position, Andrea would buy a put option on PZ. Of course, he would also need to long PZ shares to complete the synthetic long call position.
C选项izd 是什么。。。。