The postal service is the government agency (32)_____ handles the mail. Its job is (33) _______ letters and packages to people and businesses all over the world. Its goal is to see that your mail gets to its destination .(34) _______ possible. People (35)______ the postal service tyo deliver important and even valuables, (36)______ time and to the right person.

Options

A. the fact that
B. whether
C. of which
D. that

Answer

D