Which visual aid component accompanies a photograph to provide further meaning?
a.
scale
c.
legend
b.
map
d.
caption

Visual aid component which accompanies a photograph to provide further meaning is the caption.

The caption refers to the words put up underneath a photo to explain what the photo is about. It is also known as cutline which in few lines elaborate the photo.

For example,

On a photo, caption stated 'Lyla's first birthday.'

The caption above helps in identifying what the photo is about and if observed without a caption it becomes difficult to demonstrate the event or situation.

D) Caption.

Explanation: A visual aid is an item of illustrative matter, such as a film, slide, model, etc, designed to supplement written or spoken information so that it can be understood more easily. A caption is a title or brief explanation accompanying an illustration, cartoon, or poster. So the visual aid component that can provide further meaning to a photograph is the corresponding to option D: A caption.