To answer this question, you need to have knowledge about the forts built by Sinna Bomma Nayak. Let's go through each option to understand which fort was built by him:
Option A) Gulbarga - This option is incorrect because Gulbarga fort was built by the Bahmani Sultanate, not by Sinna Bomma Nayak.
Option B) Lalgarh - This option is incorrect because Lalgarh fort was built by Maharaja Ganga Singh of Bikaner, not by Sinna Bomma Nayak.
Option C) Vellore - This option is correct because Vellore fort was indeed built by Sinna Bomma Nayak. It is a 16th-century fort located in Vellore, Tamil Nadu, India.
Option D) Bidar - This option is incorrect because Bidar fort was built by the Bahmani Sultanate, not by Sinna Bomma Nayak.
The correct answer is Option C) Vellore. This option is correct because Vellore fort was built by Sinna Bomma Nayak.