Which set contains useful insects ?

Options

A. Honeybee,sand fly,butterfly
B. Tse-tse fly,silk moth, honey bee
C. Locust,honey bee,silk moth
D. Honey bee,lac insect, cochineal insect

Answer

To determine which set contains useful insects, we will analyze the provided statements and identify the insects mentioned. Here’s a step-by-step solution:

### Step 1: Identify the Insects
First, we need to look at the different insects mentioned in the options. The question provides four sets of insects, and we need to identify which set contains insects that are considered useful.

### Step 2: Understand the Utility of Each Insect
We will evaluate the utility of the insects mentioned in each set. Useful insects typically provide benefits such as food, materials, or other valuable products.

1. **Honey Bees**: They produce honey, which is a food of nutritive value.
2. **Lac Insects**: These insects are used in the production of lac, which is utilized in making toys, bangles, and bracelets.
3. **Coconut Insects**: These insects can yield a significant percentage of their body weight in extractable material, which is used to create Carmine dye, a colorant in food products.

### Step 3: Assess the Options
Now, we will assess the options given in the question to see which one includes all the mentioned useful insects:

- **Option A**: (Insects not specified)
- **Option B**: (Insects not specified)
- **Option C**: (Insects not specified)
- **Option D**: Includes Honey Bees, Lac Insects, and Coconut Insects.

### Step 4: Conclusion
After evaluating the utility of the insects in each option, it is clear that **Option D** contains all the useful insects mentioned, as they provide honey, lac, and Carmine dye.

### Final Answer
The correct set that contains useful insects is **Option D**.

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