What kind of expression is it when art makes the viewer ask questions?

Reflective and thought-provoking expression

Art can communicate ideas and feelings without giving one fixed answer. When a work makes viewers ask questions, they must look carefully, think about possible meanings, and connect the work with their own experiences or wider ideas. This active mental response is a reflective and thought-provoking form of expression.

Such a work may use an unusual image, contrast, symbol, or arrangement to create curiosity. Its purpose is not merely to decorate a surface, copy an object, or remain meaningless. Different viewers may form different interpretations, but the important feature is that the artwork encourages thinking and questioning. Therefore option A is correct. The other choices either reduce art to decoration or deny the meaningful engagement created by the work.

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