3. Implement the following functions. a) Function Celsius retuns the Celsius equivalent of a Fahrenheit temperature. b) Function Fahrenheit returns the Fahrenheit equivalent of a Celsius temperature. c) Use these functions to write a program that prints charts showing the Fahrenheit equivalents of all Celsius temperatures from 0 to 100 degrees, and the Celsius equivalents of all Fahrenheit temperatures from 32 to 212 degrees. A.