-rep minus repped

-/+ rep, trade offer: give me a rep and i remove my negative reps

-rep

𝐶
=
5
9
(
𝐹
−
32
)

The equation above shows how temperature
𝐹
, measured in degrees Fahrenheit, relates to a temperature
𝐶
, measured in degrees Celsius. Based on the equation, which of the following must be true?

A temperature increase of 1 degree Fahrenheit is equivalent to a temperature increase of
5
9
degree Celsius.
A temperature increase of 1 degree Celsius is equivalent to a temperature increase of 1.8 degrees Fahrenheit.
A temperature increase of
5
9
degree Fahrenheit is equivalent to a temperature increase of 1 degree Celsius.
A) I only
B) II only
C) III only
D) I and II only

-rep not cooperative, said I'm NOT the coolest person ever

+rep :3

+rep Joined a very elitist society name Night ORg