What does the word that contains the stem probably mean?

Khris was antipathetic about doing his homework, and his grade of a low D reflected that attitude.

Responses

to be against a group of people who do not agree with you
to be against a group of people who do not agree with you

driving against traffic in the wrong direction
driving against traffic in the wrong direction

feeling against or opposite to something
feeling against or opposite to something

a remedy or fix against a poison

a remedy or fix against a poison