Enterogasterone is

Options

A. Honnone secreted by mucosa
B. Enzyme secreted by mucosa
C. Hormone secreted by duodenal mucosa
D. Secreted by endocrine gland related to digestion

Answer

### Step-by-Step Solution:

1. **Understanding Enterogastrone**:
- Enterogastrone is a substance that we need to classify as either a hormone or an enzyme.

2. **Identifying the Nature of Enterogastrone**:
- Upon research, we find that Enterogastrone is indeed classified as a hormone.

3. **Source of Enterogastrone**:
- Enterogastrone is secreted by the mucosa of the duodenum, which is the first part of the small intestine.

4. **Function of Enterogastrone**:
- The primary function of Enterogastrone is to respond to dietary lipids. It plays a role in the digestive process by inhibiting gastric motility (the movement of the stomach).

5. **Conclusion**:
- Based on the above points, we can conclude that Enterogastrone is a hormone secreted by the duodenal mucosa.

6. **Final Answer**:
- Therefore, the correct option is C: "hormone secreted by duodenal mucosa".