Choose the cat fish from the following

Options

A. Labeo rohita
B. Catla catla
C. Cirrhina mrigala
D. Wallago attu

Answer

To solve the question "Choose the catfish from the following," we will analyze each option provided:

1. **Labio rohita**:
- This is a species of fish from the carp family (Cyprinidae). It is commonly known as Rohu and is not a catfish.

2. **Catla catla**:
- This is also a species of fish from the carp family. It is known as Catla or Indian Carp and is not a catfish.

3. **Girhinna myrgula**:
- This species is also referred to as Murgle or White Carp and belongs to the carp family. It is not a catfish.

4. **Valago attu**:
- This is a species of catfish. It belongs to the family Siluridae and is characterized by its prominent barbels that resemble cat whiskers.

After analyzing all the options, we can conclude that the correct answer is **Valago attu**, as it is the only species listed that is classified as a catfish.

### Final Answer:
The catfish from the options provided is **Valago attu**.