Which will make basic buffer?
A 50 mL of 0.1 M NaOH + 25 mL of 0.1 M $CH_3COOH$
B 100 mL of 0.1 M $CH_3COOH$ + 100 mL of 0.1 M NaOH
C 100 mL of 0.1 M HCl + 200 mL of 0.1 M $NH_4OH$
D 100 mL of 0.1 M HCl + 100 mL of 0.1 M NaOH