To which category does galaxy #1 belong? Why does it belong in this category?

This galaxy belongs to the elliptical galaxy category. This is because it does not have spiral arms.

answer; the correct answer is technician a; ///100%good luck

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.