Give the plausible name of the molecule given below and determine whether it is a reducing sugar or not.

• A. ethyl β-L-arabinose; reducing sugar
• B. ethyl α-D-galactosidel; reducing sugar
• C. ethyl α-D-riboside; nonreducing sugar
• D. ethyl β-d-psicoside; nonreducing sugar

Answer: (C)