Consider an arbitrary acid HA [H- A], where A can be any group. Which of the following facts would allow one to directly infer that it is a stronger acid than acetic acid?

W) H-A has the ability to protonate water in high yield

X) Acetic acid has the ability to protonate H-A in high yield

Y) H-A has the ability to protonate acetate in high yield

Z) Acetic acid has the ability to protonate A- in high yield
Y) H-A HAS THE ABILITY TO PROTONATE ACETATE IN HIGH YIELD