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Blue dwarfs’ and ‘Red giants’ respectively refer to:

AMoons of Jupiter

BYoung star and Old star

COld star and Young star

DNone of these

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Correct Answer: C: Old star and Young star

Explanation: The correct answer is C: Old star and Young star. Blue dwarfs refer to old stars and Red giants refer to young/evolving stars. Blue dwarfs are theoretical highly evolved stars, while Red giants are stars that have expanded as they age.

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