Choose the correct statement from the following: (A) Elastic forces are always conservative. (B)...

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Choose the correct statement from the following:
(A) Elastic forces are always conservative.
(B) Elastic forces are not always conservative.
(C) Elastic forces are conservative only when Hooke's is obeyed.
(D) Elastic forces may be conservative even when Hooke's law is not obeyed.
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