During pregnancy,excessive consumption of which of the following micronutrients is MOST significantly associated with birth defects?

Question

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Excessive consumption of vitamin A during pregnancy is associated with birth defects such as neural tube defects, heart abnormalities, and cleft palate. It is recommended that pregnant women do not exceed the daily recommended intake of vitamin A. Adequate intake of folate is important to prevent neural tube defects, but excessive consumption is not associated with birth defects. Vitamin C and calcium are also important for a healthy pregnancy, but excessive consumption is not significantly associated with birth defects.

During Pregnancy,excessive Consumption of Which of the Following Micronutrients Is