Deontological pluralism is the view that there are multiple, distinct basic duties. Which of the following is an example of D$.$W$.$ Ross's seven prima facie duties?

Select one:

a$.$ Keeping a promise to pick up a friend at the airport.

b$.$ Benefiting others by bringing coffee to class to give to the professor.

c$.$ Doing less work so that the other group members learn the importance of self$-$reliance.

d$.$ Reducing harm to classmates by not reporting an incident of plagiarism.