Each Is True of Vitamin D,except One

Each is true of vitamin D,except one.Which is the exception?

A) Vitamin D has the potential to become toxic at high levels.
B) Vitamin D toxicity can increase result in confusion, mental changes, and heart rhythm abnormalities.
C) Amounts above 10,000 international units (IUs) daily may result in kidney and tissue damage.
D) Diets low in fiber can result in less vitamin D absorption.