Step 1: Understanding the Concept:
The question asks to identify the regional theatre tradition for which Pammal Vijayaranga Sambandha Mudaliar is considered a foundational figure.
Step 2: Detailed Explanation:
P. V. Sambandha Mudaliar (1873-1964) was a pioneering figure in the world of Indian theatre. He was a lawyer by profession but dedicated his life to reforming and revitalizing the stage. He wrote over 90 plays, adapted many from Shakespeare, and founded the Suguna Vilasa Sabha, a theatre group that professionalized acting and production. For his immense contributions, he is widely revered as the "Father of Modern Tamil Theatre".
Step 3: Final Answer:
P. V. Sambandha Mudaliar is considered the father of Modern Tamil Theatre.