C 
Which calculation has a result of an odd number． 
Options:
1) $$2\times \left( 0+2+2 \right)\times 2021$$ 
2) $$2\times 2021-0-2-2$$ 
3) $$2021-2\times 0\times 2\times 2$$ 
4) $$2+\left( 0\times 2\times 2 \right)\times 2021$$ 