Mark the letter A, B, C, or D on your an

Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. Facebook.com’s server IP address could not find in Google Chrome browser because of the error of Internet connection.

A. Facebook.com’s

B. could not find

C. because of 

D. Internet connection