Correct option is C
For a
custom to be considered legally valid, it must meet certain conditions like
antiquity, continuity, and
peaceful enjoyment, but
uncertainty makes a custom invalid. A valid custom must be certain and clear.
Information Booster:
A valid custom cannot be
uncertain; it must be precise, definite, and consistent in its application to be enforceable.
Additional Information:
·
Option (a), (b), (d): These are essential elements of a valid custom. A valid custom must be ancient (antiquity), practiced consistently (continuity), and observed without dispute (peaceful enjoyment).