Which of the Following Scenarios Is an Example of a Social

Which of the following scenarios is an example of a social dilemma?

A) Roger cannot decide whether he wants to stay home and relax or meet his friends for coffee.
B) Ramona cannot decide whether she wants to go to the prom with Lazlo or Raúl.
C) Jason would prefer to study for his introduction to social psychology exam, but is pressured by his friends to attend a party instead.
D) Steve tries hard to please his boss, Nora, but Nora is too demanding.
E) Hilary would prefer to listen to her public radio station without subscribing, but the radio station would disappear if no one made pledges.