Consider a list [a, b, c, d]. Which element exists at index 4?(1 point) Responses the element a the element a There exists no element at index 4 There exists no element at index 4 the element d the element d the element b

Answer 1

In a list [a, b, c, d], the valid indices are 0, 1, 2, and 3. Therefore, index 4 does not exist, and the correct response is: There exists no element at index 4.