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.
Leonardo is often (A) thought of primarily as an artist, and (B) with masterpieces such as The Last Supper and the Mona Lisa (C) to his credits, his (D) place in art history is assured.
A. thought of
B. with
C. to his credits
D. place