The difference between the sugar in DNA and the sugar in RNA is that the sugar in DNA

A)is a six-carbon sugar and the sugar in RNA is a five-carbon sugar.
B)can form a double-stranded molecule.
C)is an aldehyde sugar and the sugar in RNA is a keto sugar.
D)is in the α configuration and the sugar in RNA is in the β configuration.
E)contains one less oxygen atom.