<h2>
Answer:</h2>
a. sharp
hope it helps (^^)
# Cary on learning
<h2>
Explanation:</h2>
dahil Ito ang ginagamit sa isang nota upang awitin Ito ng half-step pataas
Don't quote me on it, but I think its C.
If I was going to answer something in a paper form, I would research up on the topic and start to think of my own ideas, while writing down other ideas or transitions that will smoothly relate everything.