Lactobacillus is an example of:

Options

A. Algae
B. Virus
C. Bacteria
D. None of these

Explanation

**Step-by-Step Solution:**

1. **Identify Lactobacillus**: Lactobacillus is a genus of bacteria. It is important to recognize what type of organism it is.

2. **Analyze the Options**: The options provided are:
- A) LGA
- B) Virus
- C) Bacteria
- D) None of these

3. **Determine the Correct Classification**: Since Lactobacillus is known to be a type of bacteria, we can eliminate options A (LGA), B (Virus), and D (None of these).

4. **Confirm Characteristics of Lactobacillus**: Lactobacillus is rod-shaped, gram-positive, and non-spore forming. It is commonly used in the fermentation of milk to produce yogurt and curd by converting lactose (milk sugar) into lactic acid.

5. **Select the Correct Answer**: Based on the classification and characteristics, the correct answer is C) Bacteria.

**Final Answer**: Lactobacillus is an example of C) Bacteria.

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