Tacit collusion is relatively easy for oligopolists if:

A) they are producing many different products.
B) there are only a few firms in the industry.
C) they are selling their product to only a few large buyers.
D) barriers to entry into the industry are low.

Tacit Collusion

A situation where businesses indirectly coordinate actions without explicit agreement, often leading to market prices above competitive levels.

Few Firms

A market situation typically characterized by an oligopoly, where a small number of companies possess the majority of market share.