The threshold voltage of a MOSFET can be lowered by 1. using thin gate oxide2. reducing the substrate concentration3. increasing the substrate concentration. Of the above statement

The threshold voltage of a MOSFET can be lowered by 1. using thin gate

1.	The threshold voltage of a MOSFET can be lowered by 1. using thin gate oxide2. reducing the substrate concentration3. increasing the substrate concentration. Of the above statement
A.	3 alone is correct
B.	1 and 2 are correct
C.	1 and 3 are correct
D.	2 alone is correct
Answer» D. 2 alone is correct