In a family 13 people eat only vegetarian, 8 people eat only non veg., 6 people eat both veg and non veg.. How many people eat veg in the family?
Choose the correct choice from the following answers.
A) 20	B) 11	C) 19	D) 31	E) 21

Rationale: "total people eat veg = only veg + both veg and non veg total = 13 + 6 = 19 answer = c"
Answer: C