Which translation of the passage best expains macbeth's reasoning for not murdering duncan

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

Iam trying to  get  a call through to san francisco. (send, put)

What type of persuasive appeal seeks to show that an argument is correct or valid