Which is an example of the bystander effect? A. Of all the people in the park on Sunday, only two of them choose
to use the hiking trail.
B. People work together in groups to clean up a park so that it can be
used by children who live in the surrounding area.
C. Of the 100 people who witnessed a crime in a local park, no one
reported it.
D. Hundreds of people use a park's facilities every day, and very few
crimes are committed on the park grounds.

option d is a correct answer.

because the person takes the decisions in emergency and is doing it to helps others.

hope it helps..

answer; ///( no)   they would be tried separate,criminal cases would be tried first, then the civil case;

intimacy, passion and commitment are the components of a interpersonal relationship emphasized in the triangular theory of love by robert sternberg.

the triangular theory of love says love can be comprehend as this componest form the vertices of a triangle.  

intimacy relates to feelings such as of closeness and connection;

passion relates the drives that brings people together, as physical attraction.

commitment relates to the being in a long-term relationship.