Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: The words 'ambiguity' and 'ambivalence' signify different ideas.
Reason R: The word 'ambiguity' means a condition when an utterance has more than one meaning, thereby producing uncertainty. The word 'ambivalence' signals powerful mutually contradictory feelings concerning a particular subject, thereby producing uncertainty.
In the light of the above statements, choose the correct answer from the options given below: