Wound healing is enhanced by which vitamin?

From where do living organisms primarily obtain energy?

If a person decides to live exclusively on a diet of milk,eggs,and bread,he would suffer from:

Deficiency of $Thiamine$ causes which of the following?

Match the following nutrition/vitamin deficiencies in Column $I$ with causes/deficiencies in Column $II$ and choose the correct option from the answer key:

Column $I$	Column $II$
$(a)$ Kwashiorkor	$(p)$ Iron
$(b)$ Anaemia	$(q)$ Menadione
$(c)$ Dermatitis	$(r)$ Protein
$(d)$ Marasmus	$(s)$ Pyridoxine
$(e)$ Bleeding	$(t)$ Biotin

Osteomalacia is due to deficiency of