According to the text, the size of the film mount should correspond to the size of the:

Name: According to the text, the size of the film mount should correspond to the size of the:
Brand: Quizplus
Rating: 4.8 (41 reviews)

Question

Quizplus · Accepted Answer

The size of the film mount should correspond to the size of the viewbox. This ensures that the entire image can be viewed without any distortion or cropping. The other options (patient chart, mailing envelopes, processor) are not relevant to the size of the film mount.

According to the Text, the Size of the Film Mount