When breast feeding is replaced by less nutritive food low in proteins and calories; the infants below the age of one year are likely to suffer from
a)	Marasmus	b)	Rickets	c)	Kwashiorkor	d)	Pellagra

(a)

Prolonged starvation causes marasmus due to a generalized wasting of body because of both energy and protein deficiency. The body becomes lean and weak, eyes depressed and skin wrinkled.

Kwashiorkor is a disease caused by continued deficiency of proteins in diet although energy intake may be adequate.

Rickets (in children) occurs due to deficiency of vitamin-D.

Pellagra occurs due to deficiency of nicotinamide (vitamin- ).