$A, B$ and $C$ are three biomolecules. The results of the tests performed on them are given below:
$\text{Molisch's Test}$$\text{Barfoed Test}$$\text{Biuret Test}$
$A$$\text{Positive}$$\text{Negative}$$\text{Negative}$
$B$$\text{Positive}$$\text{Positive}$$\text{Negative}$
$C$$\text{Negative}$$\text{Negative}$$\text{Positive}$

$A, B$ and $C$ are respectively:

  • A
    $A = \text{Glucose}, B = \text{Fructose}, C = \text{Albumin}$
  • B
    $A = \text{Lactose}, B = \text{Fructose}, C = \text{Alanine}$
  • C
    $A = \text{Lactose}, B = \text{Glucose}, C = \text{Alanine}$
  • D
    $A = \text{Lactose}, B = \text{Glucose}, C = \text{Albumin}$

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