Answer:
A. both firms will reduce their price.
Explanation:
Airstream
not change price lower price
$30 / $60 /
not change price $30 $2
Crossroads
lower price $2 / $10 /
$60 $10
Airstream's highest payoff results from lowering its prices = $60 + $10 = $70
Crossroads highest payoff results from lowering its prices = $60 + $10 = $70
Nash equilibrium exists when both Airstream and Crossroads lower their prices.