Each Is True of Wheat Sensitivity,except One

Each is true of wheat sensitivity,except one.Which is the exception?

A) Celiac disease is an autoimmune disorder caused by permanent gluten sensitivity.
B) If not treated, celiac disease damages the microvilli in the small intestine.
C) Gluten sensitivity is both an allergic reaction and an autoimmune disorder.
D) Celiac disease is more common in people of European origin.