Which two sentences belong in a summary of the article in cutting the cord

Part a: what tone does dr. king use in his argument? question 3 options: assertive passive adoring angry

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

What aspects of a story the reader understand the authors purpose