Jim shows Jena his homework as long as Jena permits him to look at her completed assignments, but when Jena stops demonstrating Jim her homework, Jim will not allowed her to see his. Jim's strategy is a: (1) a grim strategy. (2) tit-for-tat strategy. (3) first mover strategy. (4) purely competitive strategy. (5) curve-breaker strategy.
Please choose the right answer from above...I want your suggestion for the same.