Stimulant present in Betel Nut is
(a) Caffeine
(b) Theobromine
(c) Arecoline
(d) Amphetamine

Options

A. Caffeine
B. Theobromine
C. Arecoline
D. Amphetamine

Answer

To solve the question regarding the stimulant present in Betel Nut, we will analyze each option provided.

### Step-by-Step Solution:

1. **Understanding Betel Nut**:
- Betel nut, also known as Areca nut, is the fruit of the Areca palm tree. It is commonly chewed in many cultures and is known to have stimulant properties.

2. **Analyzing the Options**:
- **(a) Caffeine**: This is a well-known stimulant found primarily in coffee and tea. It is not present in Betel Nut.
- **(b) Theobromine**: This compound is primarily found in chocolate and is not associated with Betel Nut.
- **(c) Arecoline**: This is an alkaloid that is specifically found in Betel Nut and is known for its stimulant effects.
- **(d) Amphetamine**: This is a synthetic stimulant used in some medications but is not naturally found in Betel Nut.

3. **Identifying the Correct Answer**:
- Since Arecoline is the only stimulant listed that is actually present in Betel Nut, it is the correct answer.

### Conclusion:
The stimulant present in Betel Nut is **(c) Arecoline**.

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