The correct answer is positive regard
Positive Regard is having an experience of unconditional positive consideration towards another person means warmly accepting every aspect of that person's experience. It means not placing conditions for the acceptance or appreciation of this person. Unconditional positive consideration implies non-possessive care, a way of appreciating the other as an individualized person who is allowed to have his own feelings, his own experiences.
I believe the answer is: Naturalistic theory
Naturalistic theory refers to the theory which see that everything that happen in universe could always be explained by logical approach. In research, having this theory would make researchers reluctant to make conclusion without objective evidence.
Commerce Clause
A clause of the U.S. Constitution that grants Congress the power to "regulate commerce with foreign nations, and among the several states, and with Indian tribes."