Complete each of the following sentence in such a way that it means exactly the same as the sentence printed before it. (5p)
Keeping in touch with the media is very important and necessary.
A.It's very important and necessary to keep in touch with the media.
B.It's very important and necessary keep in touch with the media.
C.It's very important and necessary to keeping in touch with the media.
D.It's very important and necessary keeping in touch with the media.