Read this sentence about “Making an American Monument.”If a fifth face was added to Mount Rushmore, it would be that of Susan B. Anthony.In which sentence below are the verbs used correctly? 
 A. If a fifth face was added to Mount Rushmore, it were that of Susan B. Anthony. 
 B. If a fifth face were added to Mount Rushmore, it were that of Susan B. Anthony. 
 C. If a fifth face would be added to Mount Rushmore, it was that of Susan B. Anthony. 
 D. If a fifth face were added to Mount Rushmore, it would be that of Susan B. Anthony.