Each of the following ten questions has one of the following five answers: A: theta (1) B: theta (log n) C: theta (n) D: theta (n log n) E: theta (n^2) (a) n/5 + 5. (b) sigma^n _ i = 1 3i (c) sigma^n i = 1 2/i (d) T (n) = T(n - 1) + 2 log n (e) T(n) = 5 T (n/5) O(n) (f) T (n) = 4T(n/2) + O(n) (g) How many bits are needed to represent the number n^17? (h) Given an unsorted array A of n elements. How long does it take to sort A? (i) Given an unsorted array A of n elements, how long does it take to determine if x Elementof A? (j) Given a sorted array A of n elements, how long does it take to determine if x Elementof A