Answer 1
Since last option involved more than 1 player, it is a strategic interaction. Persons posting are players and likes are the payoff in this game.
Answer 2
Here as well in first option involves more than one player, decision is to be made whether to use performance enhancing drugs or not. Hemce first option is a nash equilibrium.
QUESTION 1 Which of the following is a strategic interaction? Buying a coffee at Starbucks. Ordering...