The correct statement regarding RNA and DNA respectively is:
The sugar component in RNA is ribose and the sugar component in DNA is 2–dexyribose
The sugar component in RNA is arabinose and the sugar component in DNA is ribose
The sugar component in RNA is 2'–dexyribose and the sugar component in DNA is arabinose
The sugar component in RNA is arabinose and the sugar component in DNA is 2'–deoxyribose