Consider the following reaction :
(i) `CF_(3) ` will activate benzene ring" " (ii) `CF_(3)` will deactivate benzene ring
(iii) `CF_(3)` is m-directing " " (iv) `CF_(3)` is o/p directing
Select the correct options :
A. (i) and (iv)
B. (ii) and (iii)
C. (i) and (iii)
D. (i) and (iv)