With the following line of code defined: my_string = 'PythonnIsnFun' what function(s) were called to produce the output:'PythonnIsnFun' a) The print() function with my_string as input. b) The repr() function with my_string as input, then the print() function on its output. c) The print() function using my_string as input, then the repr() function on its output. d) The repr() function with my_string as input.