A particular monopolistically competitive firm’s total revenue is probably to increase when this: (w) increases the prices of its products and consumer demand is elastic. (x) maintains its original price even if all of its competitors increase their prices. (y) increases the prices of its products and demand for the whole market is price inelastic. (z) reduces its output while its competitors keep their previous production levels.
How can I solve my Economics problem? Please suggest me the correct answer.