redatory pricing refers to a. a firm selling certain products together rather than separately. b. a monopoly firm reducing its price in an attempt to maintain its monopoly. c. firms colluding to set prices. d. All of the above are examples of predatory pricing.

b. a monopoly firm reducing its price in an attempt to maintain its monopoly.

Explanation:

The predatory pricing is the pricing in which the firm charged a lower price of products and services they are providing to the customers so that the competition would not be exist and the motive of this pricing is forcing other firms to leave the market

Therefore in the given situation, the option b is correct as it fits for the monopoly.