which of the following technologies assists users that have a visual disability?\na. screen readers\nb…

Brief Explanations:

Screen readers are software that reads the text on a screen aloud, which helps visually - impaired users access digital content. Colorful webpages may not be helpful for those with visual disabilities. Captioning software is mainly for the hearing - impaired, and on - screen keyboards are for those with motor disabilities, not visual ones.

Answer:

A. screen readers