A 10 L Buffer Solution Is 0

Multiple Choice

A 1.0 L buffer solution is 0.050 mol L^-1 CH₃COOH and 0.250 mol L^-1 CH₃COOLi. Which of the following actions will destroy the buffer?

A) adding 0.050 moles of NaOH
B) adding 0.050 moles of HCl
C) adding 0.050 moles of CH₃COOH
D) adding 0.050 moles of CH₃COOLi
E) adding 0.050 moles of NH₄Cl.