What type of fruit tomato is ?

Explanation

### Step-by-Step Solution:

1. **Understanding the Definition of Fruit**:
- A fruit is the mature ovary of a flower, which develops after fertilization. It is the part of the plant that contains seeds and is often edible.

2. **Identifying the Origin of Tomato**:
- The tomato develops from the flower of the plant after it has been fertilized. This confirms that it is indeed a fruit.

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