Your Client Is Going to Have an MRI Done, and You

Your client is going to have an MRI done, and you are temporarily capping the client's venipuncture device. The client asks you how you will cap the line. What is your best answer?

A) "I am just going to take the venipuncture device out and replace it when you return."
B) "I am going to use the cap of a needle taped to the tubing."
C) "I don't have to put anything over the end of the tubing. It is safe as it is."
D) "I am going to use something called a medication lock."