A nested loop can be ______. a. a pretest loop only b. a posttest loop only c. either a pretest loop or a posttest loop For a(n) ______ loop to work correctly, it must be contained entirely within the ______ loop. a. nested, outer b. outer, nested A clock's hour hand is controlled by a(n) ________ loop, while its minute hand is controlled by a(n) ______ loop. a. nested, outer b. outer, nested