The purpose of new technology is to make life easier, ____ it more difficult.

A. not making　 　　 B. not make　 　 C. not to make　 　 D. nor to make

The purpose of new technology is to make life easier, ___it more difficult.

A．not making B．not make　　 　 C．not to make　　　 D．nor to make

The purpose of new technology is to make life easier, ________ it more difficult．

1. A.
   not make
2. B.
   not to make
3. C.
   not making
4. D.
   do not make