Final answer:
The best method of teaching patients with diabetes how to perform glucometer testing is with a handout.
Step-by-step explanation:
The statement in the question is true. The best method of teaching patients with diabetes how to perform glucometer testing is indeed with a handout.
A handout provides written instructions and visual aids, which can be helpful for patients to understand the steps involved in glucometer testing. It allows them to refer back to the information whenever needed and follow the instructions accurately.
Furthermore, a handout can also include tips and troubleshooting advice for any potential difficulties or errors that patients may encounter during the testing process.