Answer: Advertise on radio and earn $14,000
Explanation: Dominant strategy may be explained as the tactics or option which works best for a particular firm and seems to give the firm an edge abive other competitors.
Since both are following their dominant strategy, even though advertising on TV seems more lucrative if only one of the advertise, by the time both of them place TV advert, profit falls to $8000. therefore the strategy who gives the highest return when both thread the same advertising path is the radio advert, which gives a return profit of $14,000. Therfore, Uan Pablo should advertise on radio and earn a profit of $14000