Which of the following is true of high clouds?

Explanation:

A: they cause most precipitation.

B: they are the result of sublimation.

C: they are composed mostly of icy water.

D: they generally produce lightning.

C, they are composed of mostly icy water.

there is no correct list among the choices you've provided.

the list might look something like this:

-- baby human

-- piccolo

-- flute

-- soprano singer

-- trumpet

-- tenor singer

-- trombone

-- baritone singer

-- baritone horn

-- bass singer

-- tuba

since i had to make up the list myself, i made it easy on myself, and i didn't try to shuffle the string instruments and woodwinds into it too.