The client has been taking medication for rheumatoid arthritis for 3 weeks. During the administration of etanercept, it is most important for the nurse to collect which data?  1. The white blood cell...

The client has been taking medication for rheumatoid arthritis for 3 weeks. During the administration of etanercept, it is most important for the nurse to collect which data?

 1. The white blood cell and platelet counts 2. A metallic taste in the mouth, with a loss of appetite 3. Whether the client is experiencing fatigue and joint pain 4. Whether the client is experiencing itching and edema at the injection site