Answer both. will be marked as brainiest.

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 college athletes should not get paid to play conclusion

In 300 words or less, summarize the prologue