Ordered arrays, compared with unordered arrays, are a. Quicker at insertion. b. Quicker to create. c. Quicker at deletion. d. Quicker at searching. Given an array list = {45,77,89,90,94,99,100} and key = 99; what are the mid values in the first and second levels of iteration? a. 90 and 99 b. 89 and 94 c. 90 and 94 d. 89 and 99