Which statement about Vitamin D is incorrect?

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The biologically active form is calcitriol.It enhances calcium uptake in the intestines.A lack of it leads to rickets.A reduction in Vitamin D causes increased phosphate reabsorption in the kidneys.

Explanation

Vitamin D's active form is calcitriol, which promotes calcium absorption in the intestines. Deficiency of Vitamin D results in rickets. However, a decrease in Vitamin D actually reduces phosphate reabsorption in the kidneys, not increases it, making option D incorrect.