def question3(foo1):
    if (foo1 == "apple"):
        print ("an apple a day, keeps the doctors away")
    elif (foo1 == "orange"):
        print ("an orange a day, you'll look like sunshine")
    elif (foo1 == "banana"):
        print ("banana gives you energy, runners eat them all the time")
    else:
        print ("that's gross, you eat some gross stuff")