Stem of which of the following plants is edible?

Options

A. Onion and beetroot
B. Ginger and radish
C. Radish and potato
D. Potato and ginger

Explanation

To determine which plant stem is edible, let's analyze the options provided step by step:

1. **Identify the Plants**: The question provides several options, including onion, beetroot, ginger, radish, and potato.

2. **Analyze Each Option**:
- **Onion**: The edible part of the onion is indeed its stem. The green shoots of the onion are the stem, which can be eaten.
- **Beetroot**: Beetroot is primarily a root vegetable. The part we eat is the swollen root, not the stem.
- **Ginger**: Ginger is a stem modification known as a rhizome. The part we consume is the underground stem.
- **Radish**: Radish is also a root vegetable. The edible part is the root, not the stem.
- **Potato**: Potato is another example of a stem modification. The part we eat is the underground stem known as a tuber.

3. **Conclusion**: From the analysis, the edible stems are found in onion, ginger, and potato. However, since the question asks for the stem of which plants is edible, we can conclude that ginger and potato are the correct answers.

4. **Final Answer**: The edible stems are from the plants ginger and potato.