Answer :
symmetrical type of balance involves mirroring a design across a central axis.
What is a balance force?
Forces acting on a target without changing either its uniform motion or its state of rest are said to be balanced forces. Unbalanced force: When two opposing forces interact, an object is driven into motion. These competing forces are out of equilibrium.
What is symmentry balance?
When a design has two similar sides and a center point of axis, it is said to be symmetrical; as a result, the left and right sides of the design are mirror images of one another.
Therefore, the option(a) is correct- symmetrical.
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