Christopher told his wife, ‘I will let you know as soon as I get to the office’. This sentence in Reported Speech is:

A. Chris told his wife that I will let you know as soon as I get to the office.

B. Chris told his wife that she would let him know as soon as she got to the office.

C. Chris told his wife that he would let her know as soon as he got to the office.

D. Chris told his wife that he would let she know as soon as she got to the office.