JEE Main 2020 Chemistry question

An acidic buffer is obtained on mixing :

• (A)100 mL of 0.1 M and 100 mL of 0.1 M NaOH
• (B)100 mL of 0.1 M HCl and 200 mL of 0.1 M NaCl
• (C)100 mL of of 0.1 M HCl and 200 mL of 0.1 M Correct
• (D)100 mL of 0.1 M and 200 mL of 0.1 M NaOH