Which of the following is a source of Vitamin $C$?

Pellagra is caused by the deficiency of

Match the following columns:

Column $I$	Column $II$
$A$. Starch	$i$. Protein synthesis
$B$. Hemoglobin	$ii$. Sex hormones
$C$. $RNA$	$iii$. Storage product
$D$. Steroids	$iv$. Transport of gases

Calciferol is

Choose the correct option ($T$-true,$F$-false).
$(I)$ Melting point of oil is lower.
$(II)$ All amino acids are acidic.
$(III)$ Lipid is water soluble.
$(IV)$ Enzyme shows its highest activity at a particular temperature.
$I - II - III - IV$

Vitamin $E$ is also known as