Which of the Following Statements Are False? (Select All That

Which of the following statements are false? (Select all that apply.)

A) A service enters the service consumer role only when it initiates contact with other service consumers.
B) A service enters the service consumer role only when it accesses other services acting as intermediaries.
C) A service enters the service consumer role when it initiates contact with other services acting as service providers, including those also acting as intermediaries.
D) A service cannot enter the service consumer role.