Classify the following materials as rock or mineral.

cinnabar is mineral

limestone is rock

Explanation:

Limestone, sedimentary rock composed mainly of calcium carbonate (CaCO3), usually in the form of calcite or aragonite

Cinnabar (otherwise known as mercury sulphide) is the single most toxic mineral known to man.

i would say the answer is b. zigzag lines of the leaves. i believe this is the answer because zigzag lines go in different direction while the other options like: the vertical lines of the trees, the dotted lines on the road, and the curved lines of the park benches go in one direction.