Among the following major stock exchanges of India, the exchange which recorded highest turnover during the year 2000-01 is:
(a) Bombay Stock Exchange
(b) Calcutta Stock Exchange
(c) Delhi Stock Exchange
(d) National Stock Exchange
(a) Only in the year 2000-01, it accounted 46.1% of total contracts and 41.1% of total turnover of derivative segment of India.