C=59(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  59  degree celsius.2. a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.3. a temperature increase of  59  degree fahrenheit is equivalent to a temperature increase of 1 degree celsius. a) 1 onlyb) 2 onlyc) 3 onlyd) 1 and 2 only