One part of vocal hygiene would be what? A. doing moderate exercise B. avoiding cheese C. getting enough water D. using soap to keep clean

C. getting enough water would make sense

satin. 

"very shiny satin may look great in the fabric store or in the sewing room, but once onstage it can look fake and cheap as it reflects the light from the fixtures."

i think it's but if you get it wrong its not my fault : )