Which shows the formula for converting from degrees celsius to degrees fahrenheit?
a °f = (9/5 × °c) +32
b °f = 5/9 × (°c – 32)
c °f = °c – 273
d °f = °c + 273

Explanation :

Degree Celsius and degree Fahrenheit are two units of measuring temperature.

The correct formula used to convert degrees Celsius to degrees Fahrenheit is :

Where,

is temperature in Fahrenheit

is temperature in Celsius

Hence, the correct option is (a).        

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

the list might look something like this:

-- baby human

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-- flute

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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.