Multiple choice Given an array A[lb:ub]. The number of elements in this array is given by the formula ub - lb ub - lb + 1 ub - lb -1 lb - ub + 1 Reveal answer Fill a bubble to check yourself B Correct answer Explanation To find the total number of elements in an array with a given lower bound and upper bound, you subtract the lower bound from the upper bound and add 1 to include both endpoints.