The incorrect statements regarding enzymes are:
$A$. Enzymes are biocatalysts.
$B$. Enzymes are non-specific and can catalyse different kinds of reactions.
$C$. Most enzymes are globular proteins.
$D$. Enzyme oxidase catalyses the hydrolysis of maltose into glucose.
Choose the correct answer from the options given below:

• A
  $B$ and $C$
• B
  $B$,$C$ and $D$
• C
  $B$ and $D$
• D
  $A$,$B$ and $C$