Teegan sees the Kohler effect on display in the local gym. How is this MOST likely demonstrated?

(1 point)
A. • People respond best when they are experiencing positive automatic reinforcement.
B. • People push themselves harder when they're working with another person.
C. • People resolve conflicts with each other more easily if they use assertive language.
D. • People are better members of a team if they share a similar vision and mindset.

B. • People push themselves harder when they're working with another person.