Asocial dilemma is defined as a conflict in which the most beneficial action for an individual will if have harmful effects on everyone; chosen by a few have harmful effects on everyone; chosen by most people benefit the person substantially; he or she betrays moral standards actually harm that individual; he or she is the only one to chose it

have harmful effects on everyone; chosen by most people                                  

Explanation:

Social dilemma: The term social dilemma is defined as a particular situation in which a person gets benefited from selfishness rather than the other person who also chooses the same alternative and therefore the entire group losses.

A particular group of people should work together to acquire a specific goal rather than a person working alone, even if one of the group members is not involved to help to achieve the goal yet the task completion will be considered to as enjoyable.

it would be d). more resources must be obtained to attain that combination of goods and services