Choose the correct statement from the following .

Options

A. Dioecious organisms are seen only in animals.
B. Dioecious organisms are seen only in plants.
C. Dioecious organisms are seen in both plants and animals.
D. Dioecious organisms are seen only in vertebrates.

Answer

To solve the question, we need to analyze the provided options regarding dioecious organisms:

1. **Understanding Dioecious Organisms**:
- Dioecious organisms are those where male and female reproductive organs are found on separate individuals.
- Examples include certain plants and animals.

2. **Evaluating the Options**:
- **Option A**: Dioecious organisms are seen only in animals.
- This is incorrect because dioecious organisms are also found in plants.
- **Option B**: Dioecious organisms are seen only in plants.
- This is also incorrect for the same reason; dioecious organisms exist in both kingdoms.
- **Option C**: Dioecious organisms are seen in both plants and animals.
- This is correct as both plants (like cannabis) and animals (like insects, birds, etc.) can be dioecious.
- **Option D**: Dioecious organisms are seen only in vertebrates.
- This is incorrect because dioecious organisms include invertebrates as well.

3. **Conclusion**:
- The correct statement is **Option C**: Dioecious organisms are seen in both plants and animals.

### Step-by-Step Solution:
1. **Identify the definition of dioecious organisms**.
- Dioecious organisms have male and female reproductive structures on separate individuals.

2. **Analyze each option**.
- Option A: Incorrect, as dioecious organisms are also in plants.
- Option B: Incorrect, as dioecious organisms are also in animals.
- Option C: Correct, as dioecious organisms exist in both plants and animals.
- Option D: Incorrect, as dioecious organisms are not limited to vertebrates.

3. **Select the correct answer**.
- The correct answer is Option C.