Objective: How to discipline a puppy.

Which of the following solutions is more sound in terms of naive physics reasoning?

Choices:
(a). Use reward based training for good behaviors, ensure to give the attention to the bad behaviors, distract and redirect your puppy often.;
(b). Use reward based training for good behaviors, ensure to give the attention to good not bad behaviors, distract and redirect your puppy often.;
(b).