The 'Seven Pagodas' of Mahabalipuram are a witness to the art patronized by the ?
Mahabalipuram temples = Pallavas (7th-8th century). Always connect them with shore temples and rock-cut architecture.
Match each dynasty to its known centre of artistic patronage to see which one fits Mahabalipuram.
The rock-cut art of Mahabalipuram is firmly attributed to Pallava patronage.
So, the correct answer is Pallavas.