What is the output of this program? grades = [89, 70, 98, 100, 83]

print(grades[-4])

Group of answer choices

89

100

70

98

70 is the answer negative one begins from 83 and count down to 89, Therefore, 70 is is -4 and is chosen as the best answer

the today function returns a valid value without any arguments.

the today function returns the current date based on the computer's date setting and formatted as a date. today takes no parameters, but requires that you use empty parentheses