Answer:
A firm produces a similar number of wall clocks at a similar cost as its competitors.
Explanation:
Competitive parity, as the name implies, is a situation in which a firm has a similar good or service to that of its competitors. These similarities can manifest in quality, cost, or both.
Im this case, if a firm produces a similar quantity of wall clocks, and sells them at a similar price, then, this firm has a competitive parity with its competitors.