Q2 (15 pts) No justification needed. a) Mark all answers that are correct Being stable or not is a property of . A) arrays B) lists C) sorting algorithms D) binary search E) none of the these b) Is this expression fully parenthesized? (((4-5) + 2) 7) True/False. c) lg(N30) = (lg(N)). True /False d) Selection sort is stable. True /False e) What is the for the following summation? 1+3+ +(3)i ++ (3)lg(N) A) lg(N) B) 3N C) 1 D) none of the these