Which is the best way to write the underlined portion of this sentence?

— ExhibitC

Sentence 1When I tried contacting your branch office in Tucson, we got a message telling me that the number was out of service.

Which is the best way to write the underlined portion of this sentence? If the original is the best way, choose optionA.

A. Tucson, we got

B. Tucson, I got

C. Tucson.We got

D. Tucson we got

E. Tucson we were giving

Answer: B