Seceretion of harderian gland is

Options

A. Watery
B. Acidic
C. Oily or unctuous
D. Alkaline

Answer

**Step-by-Step Solution:**

1. **Identify the Gland**: The question asks about the secretion of the Harderian gland. This gland is found in certain animals, including frogs.

2. **Location of the Gland**: The Harderian gland is located below the lower eyelid of the frog. Understanding its location helps in knowing its function.

3. **Function of the Secretion**: The primary function of the secretion from the Harderian gland is to lubricate the eyeball. This is important for the protection and maintenance of the eye.

4. **Nature of the Secretion**: The secretion of the Harderian gland is described as oily. This oily secretion provides lubrication to the eyeball, which is essential for its proper functioning.

5. **Conclusion**: Based on the information gathered, the secretion of the Harderian gland is oily. Therefore, the correct answer is option C: oily.

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