Firm B has a lower break-even point than Firm A, but Firm A's profit grows faster after the breakeven.

Firm A has a higher break-even point than Firm B, but Firm A's profit grows slower after the breakeven.

Firm B has a lower break-even point than Firm A, and profit grows the same rate for both companies after the break-even point

Firm A has a lower break-even point than Firm B, but Firm A's profit grows faster after the breakeven.