What is the best way to position a patient for examination with a handheld ophthalmoscope?
a. Face-to-face with the patient's eyes close to the height of the examiner.
b. With the patient sitting well below the examiner, such as on a chair, so that their eyes can be viewed from above.
c. With the patient directly on the side of the examiner at a 90-degree angle.
d. With the patient's eyes at least 10 inches above the examiner.
e. With the patient lying supine.