Which of the following is a good breed of goat?

Correct option is D

The correct answer is Jamunapari.
The Jamunapari is a highly regarded goat breed in India, known for its high milk production and large size; making it a good choice for dairy farming. 
Additional Information
· (a) Murrah: While "Murrah" is a well-known dairy animal, it refers to a breed of buffalo, not a goat. 
· (b) Gir: "Gir" is also a cattle breed, originating from the Gir region of India. 
· (c) Sahiwal: Like "Gir", "Sahiwal" is a cattle breed, known for its heat tolerance.