C = -(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? 1. A temperature increase of 1 degree Fahrenheit is equivalent to a temperature increase of of degree Celsius. 9 II. A temperature increase of 1 degree Celsius is equivalent to a temperature increase of 1.8 degrees Fahrenheit. III . A temperature increase of degree Fahrenheit is equivalent to a temperature increase of 1 degree Celsius. A)lonly

B) Il only

C) Ill only

D) land ll only​