How can an argument be convincing, even if it seems impossible?

In at least two hundred words, discuss why "désirée's baby" is or is not relevant today.

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 goes first create the slideshow or outline the presentation.