Select the correct statement regarding Fabrication of CMOS IC
1) P-well is created on n substrate
2) N-well CMOS circuit is better than P-well CMOS circuit
3) NMOS and PMOS are integrated into different substrate1
1, 2 and 3
2
2 and 3 only
3
1 and 3 only
4
1 and 2 only