Explanation:

The Bombay Electric Supply and Transport (BEST), originally set up as a tramway company: Bombay Tramway Company Limited, was established in 1873. Violent Parsi-Muslim riots again broke out in February 1874, which were caused by an article on Muhammad published by a Parsi resident. The Bombay Gymkhana was formed in 1875. The Bombay Stock Exchange, the oldest stock exchange in Asia, was established in 1875.