Which of the following best describes what the call mystery(numbers, val, numbers.length) does? You may assume that variables numbers and val have been declared and initialized.
Select one:
a. Returns 1 if the last element in numbers is equal to val; otherwise, returns 0
b. Returns the index of the last element in numbers that is equal to val
c. Returns the number of elements in numbers that are equal to val
d. Returns the number of elements in numbers that are not equal to val
e. Returns the maximum number of adjacent elements that are not equal to val