I need a introduction for the spiral galaxy

WILL GIVE BRAINLIEST.

It contains stars, gas, dust, dark matter and a supermassive black hole at its centre. Galaxies were first listed in the 18th century by William Herschel. They are named after their shape.

Explanation:

lexy is right because she has the labeled s

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.