For one month Siera calculated her home town's average high temperature in degrees Fahrenheit. She wants to convert that temperature from degrees Fahrenheit to degrees Celsius using the function C (F) = 5/9 (f-32). based from the given equation, what does C (F) mean?

The said question has the same question that i answered recently but it has some choices, the answer of it is "the temperature of F degree Fahrenheit converted to degree Celsius". I hope you are satisfied with my answer and feel free to ask for more if you have question and clarification