When you visit a hill station, which of the following you should use for shopping?

Options

A. Bags made up of cotton
B. Bags made up of polyethene
C. Bags made up of paper
D. Bags made up of nylon

Explanation

To determine what you should use for shopping when visiting a hill station, we need to consider the environmental impact of the materials we choose.

### Step-by-Step Solution:

1. **Understand the Types of Substances:**
- There are two main categories of substances:
- **Biodegradable:** These are materials that can be broken down by microorganisms and decompose naturally in the environment.
- **Non-biodegradable:** These materials do not decompose naturally and can persist in the environment for a long time, causing pollution.

2. **Consider the Environment:**
- Hill stations are often ecologically sensitive areas. Using non-biodegradable materials can lead to pollution and harm the local ecosystem.

3. **Choose Biodegradable Options:**
- When shopping at a hill station, it is advisable to use biodegradable bags or containers. These options are environmentally friendly and will decompose naturally, reducing the impact on the beautiful surroundings.

4. **Conclusion:**
- Therefore, for shopping at a hill station, you should opt for biodegradable materials to ensure that you are being environmentally responsible.