RNA differs from DNA by which of the following?
1. RNA has uracil rather than thymine
II. RNA is single-stranded versus DNA's double strands
UI. Ribose is in RNA, while DNA has Deoxyribose
IV. RNA has phosphate, while DNA has sugar
a
b
I, II and III only
II, III and IV only
I, II and IV only
I, III and IV only
С
d