.A salivary gland is 

Options

A. Brunner's gland
B. Sublingual gland
C. Lacrimal gland
D. Adrenal gland

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks to identify which of the given options is a salivary gland.

2. **Analyzing the Options**:
- **Option 1: Brunner's gland**: This gland is located in the duodenum (part of the small intestine) and is responsible for secreting mucus and proteolytic enzymes. It is not a salivary gland.
- **Option 2: Sublingual gland**: This is one of the three major salivary glands located beneath the mucous membrane of the floor of the mouth. It produces mucus and serous fluid, which aids in the digestion process by mixing with food.
- **Option 3: Lacrimal gland**: This gland is an exocrine gland that produces tears for the eyes. It is not involved in the digestive process.
- **Option 4: Adrenal gland**: This is an endocrine gland located above the kidneys that produces various hormones. It is not a salivary gland.

3. **Identifying the Correct Answer**: Among the options provided, the sublingual gland is identified as a salivary gland. The other options do not belong to the category of salivary glands.

4. **Conclusion**: The correct answer to the question "A salivary gland is" is **Option 2: Sublingual gland**.

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