Horsley Hills is a popular hill station known for its:

Pleasant climate and scenic views
Beaches and marine life
Historical forts and monuments
Religious pilgrimage sites

The correct answer is (a). Horsley Hills is a popular hill station in the Indian state of Andhra Pradesh. It is known for its pleasant climate and scenic views. The hills are covered in dense forests and there are many waterfalls and lakes in the area. Horsley Hills is a popular tourist destination and there are many hotels and resorts in the area.

(b) is incorrect because Horsley Hills is not known for its beaches. The nearest beach is about 100 kilometers away.

(c) is incorrect because Horsley Hills does not have any historical forts or monuments.

(d) is incorrect because Horsley Hills is not a religious pilgrimage site.