Answer:
A. Mainly for aesthetics
Gold and Silver are ornaments which are usually derived from the earth and go through a lot of processing/refining for them to become pure and neat. They were discovered in the BC era and has a very old history.
These natural elements are usually expensive and is used by people as a form of aesthetics.
This simply because gold and silver are associated with nature and they both have great warm effects on the body.
These ornaments are usually worn on various parts of the body such as the neck, nose, legs etc and it radiates and exudes beauty anytime they are used by people anywhere and anytime.
They are used as investments to prevent unnecessary spending of cash at hand.
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