The steps below are involved in the testing of a leaf for starch. Study them carefully and answer the question:

I. Decolorize them

II. Dip decolorized leaf in warm water

III. Place leaf in boiling water

IV. Add iodine solution

The CORRECT order for the test is?

A.

I, II, III and IV

B.

I, III, II and IV

C.

II, III,, I and IV

D.

III, I, II and IV

Correct answer is D

No explanation has been provided for this answer.