How do we define the terms bull and bear with regard to stock markets?

A ) A bull is an optimistic operator who first buys and then sells shares in expectation of the price going up;a bear is a pessimistic market operator who sells the shares in expectation of buying them back at a lower price ✅

B ) There is nothing significantly different as both operate in the capital market

C ) Bull is one who first sells a share and then buys it at a lower price;bear means one who first buys and then sells it in expectation of prices going up

D ) A bull is ready to buy any share; a bear only deals in government securities