" Which of the following are "D" sugars - "

Which of the following is not sugar ?

Which of the following are reducing sugars ? {:("Sucrose","Maltose","Lactose","Fructose"),("(A)","(B)","(C )","(D)"):}

Which of the following are reduing sugar?

Which of the following in not a sugar?

Which of the following is reducing sugar ?

Which of the following is a reducing sugar