How can suggesting time deepen expression in art?

By showing memory and change through old objects, changing light, or sequence

The governing concept is temporal expression: visual art can suggest duration, memory, history, ageing, anticipation, or change even when the artwork is physically still. An old object may recall the past, changing light may indicate passing hours, and a sequence of images may show an event developing over time. Option A includes meaningful devices that connect time with memory and transformation. Option B denies a useful expressive dimension, option C gives an isolated word without a visual relationship, and option D removes the contrast needed to suggest development. Therefore A is correct because it explains how time-related signs deepen the emotional and conceptual meaning of an artwork.

This is a Class 9 Art Education question. Chapter: Introduction to Art. Topic: Art as a form of expression.