Which among the following political party used oil lamp as an election symbol in its elections upto 1977?ARashtriya Lok DalBShiv SenaCJan SanghDForward BlocAnswer: C. Jan Sangh Read Explanation: The Bharatiya Jan Sangh (BJS), founded in 1951 by Syama Prasad Mookerjee, used the “Deepak” (oil lamp) as its election symbol.This symbol was used by the party in elections up to 1977, after which the Jan Sangh merged with other parties to form the Janata Party. Read more in App