In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
Ann received the promotion instead of Susan (A)/ as Ann is senior than Susan in age (B)/ though Susan had worked there before Ann. (C)/ No error (D)

Options

A. A
B. B
C. C
D. D

Answer

B