Which one of the following belong to the same category ?

Options

A. Cashewnut, coconut and chestnut
B. Coconut, orange and tomato
C. Betelnut, chestnut and coconut
D. Mango, almond and coconut

Answer

To determine which of the following belong to the same category, we need to analyze the options provided: cashew nut, coconut, chestnut, orange, tomato, betel nut, chestnut, coconut, mango, and almond.

### Step-by-Step Solution:

1. **Identify the Types of Fruits**:
- We need to categorize each fruit based on its type. The main categories we will focus on are drupes and true nuts.

2. **Define Drupes**:
- Drupes are indehiscent fruits, meaning they do not open at maturity to release seeds. They typically have an outer fleshy part and a hard shell (endocarp) surrounding a single seed. Examples include mango, almond, and coconut.

3. **Define True Nuts**:
- True nuts are also indehiscent but are dry fruits. They do not open at maturity and are usually hard all the way through. An example of a true nut is the cashew nut.

4. **Categorize Each Option**:
- Cashew nut: True nut
- Coconut: Drupe
- Chestnut: True nut
- Orange: Hesperidium (a type of berry)
- Tomato: Berry
- Betel nut: True nut
- Mango: Drupe
- Almond: Drupe

5. **Group the Similar Fruits**:
- From the analysis, we can group the fruits:
- **Drupes**: Mango, Coconut, Almond
- **True Nuts**: Cashew nut, Chestnut, Betel nut
- **Others**: Orange (hesperidium), Tomato (berry)

6. **Identify the Correct Answer**:
- The fruits that belong to the same category (drupes) are Mango, Coconut, and Almond.

### Final Answer:
The correct option is **Mango, Almond, and Coconut**, as they all belong to the category of drupes.