Era of one: Party dominance

Match the following leaders listed in List A with the parties in List B.
List A List B
(a) S. A. Dange i. Bharatiya Jana Sangh
(b) Shyama Prasad Mukherjee ii. Swatantra Party
(c) Minoo Masani iii. Praja Socialist Party
(d) Asoka Mehta iv. Communist Party of India