<prompt> Which of the following vitamin enhances intestinal absorption of calcium?Vitamin DVitamin KVitamin B1Vitamin B2  <response>: Vitamin Functions Deficiency Disease D Maintenance of calcium balance Enhances intestinal absorption of Ca2 and mobilizes bone mineral Regulation of gene expression and cell differentiation Rickets poor mineralization of bone Osteomalacia bone demineralization Reference: Harper; 30th edition; Page no: 550 