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# Fill in the blanks. (a) ______________ is caused by deficiency of Vitamin D. (b) Deficiency of ______________ causes a disease known as beriberi. (c) Deficiency of Vitamin C causes a disease known as ______________. (d) Night blindness is caused due to deficiency of ____________ in our food.

(a) $$Rickets$$ is caused by deficiency of Vitamin D.
(b) Deficiency of $$Vitamin B1$$ causes a disease known as beri-beri.
(c) Deficiency of Vitamin C causes a disease known as $$Scurvy$$ .
(d) Night blindness is caused due to deficiency of $$Vitamin A$$ in our food.