—The weather report says it is going to be a fine day.—But I will take an umbrella with me

问题补充：

—The weather report says it is going to be a fine day.

—But I will take an umbrella with me rain.

A. thanks to

B. because of

C. in case of

D. what if

答案：

A. thanks to

B. because of

(答案→)C. in case of

D. what if

解析：本题下句的含义是我将带一把雨伞以防下雨，in case of可以表示以防某事的意思，故本题选C。