Step 1: Understanding the rulers of the Sangama dynasty.
Harihar and Bukka were the founders and rulers of the Sangama dynasty, which was the first dynasty of the Vijayanagara Empire. They established the empire in the 14th century, and it became a significant power in South India.
Step 2: Analyzing the options.
(A) Sangama dynasty: Correct. Harihar and Bukka were the founders of the Sangama dynasty.
(B) Saluva dynasty: This is incorrect. The Saluva dynasty came after the Sangama dynasty, with a different set of rulers.
(C) Tuluva dynasty: This is incorrect. The Tuluva dynasty came later in the history of the Vijayanagara Empire.
(D) Aravidu dynasty: This is incorrect. The Aravidu dynasty was the last dynasty of the Vijayanagara Empire, which came after the Tuluva dynasty.
Step 3: Conclusion.
The correct answer is (A) Sangama dynasty, as Harihar and Bukka were the rulers of this dynasty.