Dictionary a$)$ Define a function createUser$()$ with an arbitrary dictionary parameter. This function returns a dictionary based upon input arguments. b$)$ Define a function printUser$()$ with a parameter user which is a dictionary. This function prints the contents of the dictionary user. c$)$ Create and print the user: John, age $43,$ job Programmer, Hobby Biking d$)$ Create and print the user: Sara, age $20,$ school QCC$,$ major CSIS