Rootless pteridophytes with rhizoides are included into

Options

A. Sphenopsida
B. Psilopsida
C. Pteropsida
D. Lycopsida

Answer

To solve the question about rootless pteridophytes with rhizoids, we will analyze the options provided and determine which group they belong to.

### Step-by-Step Solution:

1. **Understand the Question**: The question asks about rootless pteridophytes that have rhizoids. Rhizoids are structures that help in anchoring the plant and can also assist in water absorption.

2. **Identify the Options**: The options given are:
- A) Sphenopsida
- B) Xylopsida
- C) Pteropsida
- D) Lycopsida

3. **Analyze Each Option**:
- **Sphenopsida**: This group includes plants like horsetails, which typically have roots.
- **Xylopsida**: This is not a commonly recognized class within pteridophytes.
- **Pteropsida**: This group includes ferns, which generally have roots.
- **Lycopsida**: This group includes clubmosses, which also have roots.

4. **Identify the Correct Group**:
- The question specifically mentions "rootless pteridophytes with rhizoids." Among the options, **Pteropsida** is known to have some species that can be rootless and utilize rhizoids for anchorage and water absorption.

5. **Conclusion**: Based on the analysis, the correct answer to the question is **Pteropsida** (Option C).

### Final Answer:
The correct answer is **C) Pteropsida**.