S for subjunctive and I for indicative.

A. S, vean.

Explanation:

The subjunctive uses phrasing where something is not certain, while the indicative using phrasing that is certain. For example, the subjunctive could also be used as, "I doubt that..." The indicative, on the other hand, are sentences similar to "I know that..."

don't you think you need to change that on your own what do you think its best music and also which one do you think is the worst kind of music.

answer is a: las

explanation:

the reason for this answer is becouse it's a plural frase which talks more then one thing