538J of work must be done to compress a gas to half its initial volume at constant temperature. How much work must be done to compress the gas by a factor of 9.00, starting from its initial volume?

(75°f − 32) × 5/9 = 23.889°c

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.