Acculturation is a process whereby the members of one culture adopt the customs of another.

A．The concept and features of corporation.
B．The difference between corporation and other forms of business organization.
C．The advantages corporations possess.
D．The formation of a corporation.

A．By taking more salt than usual.
B．By taking less salt than usual.
C．By doing brisk exercise for half an hour at least three times a week.
D．By going climbing, swimming or boxing every day.