Answer:
A) ribose, phosphate group , uracil base
Explanation:
tRNA nucleotides (monomers) have:
Deoxyribose = sugar found in DNA only
Thymine = nitrogenous base found in DNA only
Uracil = nitrogenous base found in RNA only
Maltose = complex sugar that has nothing to do with genetic material
Carboxyl group = not found in genetic material