Obedient

[Sarah]

Subject in will or act to authority; willing to obey;submissive to restraint, control, or command.And floating straight, obedient to the stream. Shak.The chief his orders gives; the obedient band, With due observance,wait the chief's command. Pope.

[Jason Yan]

Complying or willing to comply with an order or request; submissive to anothers authority.

[Jessica]

doing, or willing to do, what you have been told to do by someone in authority: