Ben and Sam are competing for the remaining spot on the national swim team.If one of these two swimmers hires a personal trainer,that swimmer will win the spot.If both swimmers hire a personal trainer,they have a 50% chance of winning the place on the team;if neither swimmer hires a personal trainer,they still have a 50% chance of winning the place.The table below shows the payoff matrix facing the swimmers.Whoever makes the team will earn $100,000 next year from product endorsements. 
-Refer to the information above.The dominant strategy for Ben is ______,and the dominant strategy for Sam is _______.
Definitions:
Submissive Behavior
Conduct that shows readiness to conform to the authority or will of others, often characterized by a lack of resistance or assertiveness.
Passive Behavior
A tendency to submit to situations or others’ desires without adequate resistance or assertiveness, often avoiding conflict or responsibility.
Passive-aggressive Behavior
A pattern of indirectly expressing negative feelings instead of openly addressing them.
Research Group
A team focused on conducting detailed studies and experiments in a specific area of knowledge.
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