A buffer solution is prepared by dissolving 0.35 mol of NaF in 1.00 L of 0.53 M HF. Which of the following is true about the chemicals in solution? 
A) NaF is the weak acid 
B) F- is the conjugate acid 
C) HF is the weak base 
D) F- is the conjugate base 
E) Na is the weak acid