The question asks about the "eye" of a potato. Let's explore what this term refers to and examine the options provided:
From the above explanations, we can conclude that the "eye" of a potato is an axillary bud.
Thus, the correct answer is: axillary bud.
| List-I | List-II |
| A. Vexillary aestivation | I. Brinjal |
| B. Epipetalous stamens | II. Peach |
| C. Epiphyllous stamens | III. Pea |
| D. Perigynous flower | IV. Lily |