Consider the following statements describing the property of a complementary MOS (CMOS) inverter:
1. It is a combination of an n-channel FET and a p-channel FET.
2. There is power dissipation when the input carriers the logical 1 signal.
3. There is no power dissipation when the input carries the logic 1 signal.
4. There is power dissipation during transition from 0 to 1 or from 1 to 0.
Which of the statements given above are correct:

A. 1, 2 and 3

B. 2, 3 and 4

C. 1, 3 and 4

D. 1, 2 and 4

Answer: Option D