Which sentence correctly reflects a change in the following quote? “they were interested in the new building. most of the employees said that they thought it was a good fit for the company.”

a. “most of the employees said that they thought (the new building) was a good fit for the company.”

b. quotations cannot be changed under any circumstances.

c. “most of the employees said that they thought [the new building] was a good fit for the company.”

d. “most of the employees said ‘that they thought it was a good fit for the company.’”