—What are you doing Jack?—I’m looking for some information about the event attracts all

问题补充：

—What are you doing, Jack?

—I’m looking for some information about the event attracts all the people’s attention.

A. who

B. whose

C. which

D. whom

答案：

A. who

B. whose

(答案→)C. which

D. whom

解析：句意：杰克，你正在做什么？——我正在寻找一些关于这起事件的信息，它吸引了所有人的注意力。结合语境可知下文中先行词the event为后面定语从句的逻辑主语，指物，故引导词用that或者which，根据所给选项，可知选C。