Which nursing action would help to reduce stress and to aid an obsessive-compulsive client in using a less maladaptive means of handling stress?

A Provide varied activities on the unit, because a change in routine can break a ritualistic pattern B Give him unit assignments that do not require perfection D Provide an activity in which positive accomplishment can occur so he can gain recognition C Tell him of changes in routine at the last minute to avoid the buildup of anxiety