Answer:
A.Idiophones
1.Triangle
2.Wood Block
3.Maracas
4.Bell
5.Gong
Explanation:
percussion instrument, any musical instrument belonging to either of two groups, idiophones or membranophones. Idiophones are instruments whose own substance vibrates to produce sound (as opposed to the strings of a guitar or the air column of a flute); examples include bells, clappers, and rattles.