Ability

[hariharakarthi]

If you are so worried about contracting diabetes that you are losing sleep, perhaps you should learn more about your ability to prevent the disease with a proper diet.


A. learn more about your ability to prevent the disease

B.learn more about your ability of preventing it

C. learn more about your ability of preventing the disease

D. learn more about your capacity of preventing it

E. learn more about your ableness to prevent it

[Gmat09_5ALL]

A -

idiom - ability to -> BCD - out
it can refer to diabetes/sleep -> E out

[goelmohit2002]

A -

idiom - ability to -> BCD - out
it can refer to diabetes/sleep -> E out

I also think that A should be the answer due to the same reasoning as above.