Hilsa and mackerel are varieties of

Options

A. Edible marine fish
B. Edible freshwater fish
C. Inedible marine fish
D. Inedible cartilaginous fish

Answer

To solve the question "Hilsa and mackerel are varieties of," we will analyze the characteristics of both fish species and determine their classification.

### Step-by-Step Solution:

1. **Identify the Fish Species**:
- We are looking at two fish species: Hilsa and Mackerel.

2. **Determine the Habitat**:
- **Hilsa**: This fish is known to inhabit both marine (saltwater) and freshwater environments. It migrates from the sea to freshwater for spawning.
- **Mackerel**: This fish is primarily a marine species, living in saltwater environments and is not found in freshwater.

3. **Assess Edibility**:
- Both Hilsa and Mackerel are considered edible fish. They are commonly consumed and are popular in various cuisines.

4. **Evaluate the Options**:
- **Option A**: Edible marine fish - This option fits because both Hilsa (which has a mixed habitat) and Mackerel (which is marine) are edible.
- **Option B**: Edible freshwater fish - This is incorrect as Mackerel does not live in freshwater.
- **Option C**: Inedible marine fish - This is incorrect as both species are edible.
- **Option D**: Inedible cartilaginous fish - This is also incorrect as both species are bony fish and edible.

5. **Conclusion**:
- The correct answer is **Option A: Edible marine fish**, as both Hilsa and Mackerel are edible and primarily marine fish.

### Final Answer:
**Hilsa and mackerel are varieties of edible marine fish.**

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