[SOLVED] Which string method returns true if the character is an uppercase letter? letter =input("Enter a letter: ") Oisupper(letter) Oletter.isUpper() Oletter.isupper() OisUpper(letter)

Answer:Oletter.isupper()Explanation:isupper is all lowercase and it is a method that belongs to a string, so it is letter.isupper()

Which string method returns true if the character is an uppercase letter?
letter =input("Enter a letter: ")
Oisupper(letter)
Oletter.isUpper()
Oletter.isupper()
OisUpper(letter)