Rohu and mackerel are variety of

Options

A. Marine fish
B. Freshwater fish
C. Rohu is marine but Mackerel is freshwater fish
D. Rohu is freshwater but Mackerel is marine fish

Answer

To solve the question regarding the classification of Rohu and Mackerel, we can follow these steps:

### Step 1: Identify the Types of Fish
- We need to determine whether Rohu and Mackerel are freshwater or marine fish.

### Step 2: Research Rohu
- Rohu, scientifically known as Labeo rohita, is primarily found in freshwater habitats such as rivers and lakes.

### Step 3: Research Mackerel
- Mackerel, on the other hand, refers to several species of fish that are typically found in marine environments, such as the Atlantic mackerel (Scomber scombrus).

### Step 4: Compare the Two
- From the information gathered, we can conclude that Rohu is a freshwater fish, while Mackerel is a marine fish.

### Step 5: Select the Correct Option
- Based on our findings, the correct answer to the question is that Rohu is freshwater, and Mackerel is marine. Therefore, the correct option is: "Rohu is freshwater but Mackerel is marine fish."

### Final Answer:
- The correct answer is: Rohu is freshwater but Mackerel is marine fish.

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