My demand is that the information referred to in my report to Mr. Brown without delay. A

问题补充：

My demand is that the information referred to in my report to Mr. Brown without delay.

A. to be e-mailed

B. e-mailed

C. be e-mailed

D. being e-mailed

答案：

A. to be e-mailed

B. e-mailed

(答案→)C. be e-mailed

D. being e-mailed

解析：因为主语是demand时，其后的表语从句的谓语要用“(should +)动词原形”。