One reason it is important to carefully document the services you provide your client is to a. demonstrate to your supervisor that you are able to appropriately care for your client. b. show your client how well they are being taken care of. c. create a complete, comprehensive picture of the care given to the client. d. provide the client's family with detailed information about the care provided.

The correct option is C.
It is very important  as a nurse to ensure that one always create a complete and comprehensive documentation of the care given to a client. This has many advantages and one of it is that it will the give health providers that will be taken care of the patient in the future the necessary background information about the client. This will enable them to attend to the client properly based on his previous medial history.  

Ithink the answer is c i hope it my friend message me if i’m wrong and i’ll change my answer and fix it for you