Which will make basic buffer ?

A

100 mL of 0.1 M $$CH_3COOH$$ + 100 mL of 0.1 M NaOH

B

100 mL of 0.1 M HCl + 200 mL of 0.1 M $$NH_4OH$$

C

100 mL of 0.1 M HCl + 100 mLof 0.1 M NaOH

D

50 mL of 0.1 M NaOH + 25 mL of 0.1 M $$CH_3COOH$$