Answer:
Yes it's possible but It would sound better If you said, positive and negative emotions.
Explanation:
Desirable and undesirable can have conflicting meanings I.e desirable is what you like and undesirable is what you don't like but you can desire something negative or have something good that's undesirable to you.
A) would be your answer hope this helps :)
Answer:
an idea or feeling that a word invokes in addition to its literal or primary meaning.
Explanation:
He was a bad ruler.he was unpopular.he killed 2 prices and his wife