Answer:
Area is a vector quantity.
Step-by-step explanation:
A vector quantity has both magnitudes as well as direction. On the other hand a scalar quantity has only magnitude.
Out of given options,
Volume and mass is a scalar quantity because they don't have directions. While area can be taken as a vector quantity. The direction of area vector of a surface is along perpendicular to the surface.
Hence, the correct option is (d).