Tick the correct answer:
The most common carrier of communicable diseases is

Options

A. ant
B. housefly
C. dragonfly
D. spider

Explanation

**Step-by-Step Solution:**

1. **Understand the Question**: The question asks for the most common carrier of communicable diseases among the given options: ant, housefly, dragonfly, and spider.

2. **Define Communicable Diseases**: Communicable diseases are illnesses that can be transmitted from one person to another, often caused by pathogens such as viruses or bacteria. They can spread through direct contact, contaminated food, or vectors.

3. **Identify the Options**: The options provided are:
- Ant
...