Tick the correct answer:
The following is an antibiotic

Options

A. Sodium bicarbonate
B. Streptomycin
C. Alcohol
D. Yeast

Explanation

**Step-by-Step Solution:**

1. **Understanding Antibiotics**: Antibiotics are substances that kill or inhibit the growth of bacteria. They are commonly used to treat infections caused by bacteria.

2. **Reviewing the Options**: The question provides four options:
- A) Sodium Bicarbonate
- B) Streptomycin
- C) Alcohol
- D) Yeast

3. **Analyzing Each Option**:
- **Sodium Bicarbonate**: This is a compound commonly used as a baking soda and a preservative, not an antibiotic.
- **Streptomycin**: This is an antibiotic that is effective against certain types of bacteria, including those that cause tuberculosis. This is a potential correct answer.
- **Alcohol**: While alcohol can kill some bacteria, it is not classified as an antibiotic.
- **Yeast**: Yeast is a type of fungus used in fermentation and baking, not an antibiotic.

4. **Identifying the Correct Answer**: Based on the analysis, the only option that is an antibiotic is **Streptomycin**.

5. **Final Answer**: Therefore, the correct answer is **B) Streptomycin**.

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