3. Question: How many children are there between P and Q in a row of children ?
Statements:
- P is fifteenth from the left in the row.
- Q is exactly in the middle and there are ten children towards his right.
A. Neither I nor II is sufficient
B. I alone is sufficient while II alone is not sufficient
C. Both I and II are sufficient
D. II alone is sufficient while I alone is not sufficient
E. Either I or II is sufficient