* Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
We’ve decided to replace those plastic shower curtains with these rubber ones.
A. We have decided to substitute these rubber shower curtains for those plastic ones.
B. Those plastic shower curtains are decided to replace for these rubber ones.
C. We have decided to substitute those plastic shower curtains for these rubber ones.
D. Those plastic shower curtains have been used to replace for these rubber ones.