There is no ______ in the game, as the developers fear that players could hurt or annoy each other in this way.

A．they generally disapproved of divorce.
B．they actively worked to make changes.
C．they stick to themselves.
D．they rarely turned m counselors.

A．The realization that a clean environment is essential for development.
B．The consideration of private companies that it is a profitable business.
C．The belief that it’s their responsibility to do so.
D．All of the above.