Three of the most popular groups to perform at the Palladium Ballroom during the mambo dance craze were led by ___________, _____________, and ____________.
A. Machito, Tito Rodríguez, and Tito Puente (correct)
B. Dizzy Gillesipe, Mario Bauza, and Pérez Prado
C. Machito, Mongo Santamaria, and Cal Tjader
D. Tito Fuentes, Santana, and Stan Kenton