How can we best demonstrate good character?

Which of the following sentences refers to a conflict between characters in "two kinds"?

How can behavioral science be applied in improving public health? a. by tracking a disease to determine its sourceb. by creating promotions that improve health habitscboth by tracking a disease to determine its source and by creating promotions that improve health habitsd. neither by tracking a disease to determine its source or by creating promotions that improve health habits

Why should college athletes not get paid for playing state the claim a: point a b. direct quotation to support point a c. point b . direct quotation to support point b