GMAT Critical Reasoning (CR) | Early in this century, Alfred Wegener developed the concept of contine

Early in this century, Alfred Wegener developed the concept of continental drift. His ideas were rejected vehemently because he postulated no identifiable force strong enough to make the continents move. We have come to accept Wegener’s theory, not because we have pinpointed such a force, but because new instruments have finally allowed continental movement to be confirmed by observation.
The passage best illustrates which one of the following statements about science?
(A) The aim of science
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