Study the information below. Use it to answer question below
In an experiment to study the rate of water loss in plants, leaves of a potted plant were treated as follows: I. Upper surface covered with Vaseline ll. Lower surface covered with Vaseline III. Both surfaces covered with Vaseline IV. None of the leaf surfaces coveredIndicate in a descending order, the rate of water loss from the leaves
A. I, II, III and IV B. II, I, III and IV C. III, II, I and IV D. IV, I, II and III
