[Grammar] ability or abilities

[uktous]

Hi,

Question:
Should I say ability or abilities?

Sentence:
I have the ability / abilities to make students understand and to fulfil their needs.

Thanks

 

[bhaisahab]

Hi,

Question:
Should I say ability or abilities?

Sentence:
I have the ability / abilities to make students understand and to fulfil their needs.

Thanks

"ability"