Suppose you begin reading a book on page h and end on page k.  If you ... ...

   Suppose you begin reading a book on page h and end on page k.  If you read each page completely and the pages are num­bered and read consecutively, then how many pages have you read?
(A) h + k
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Nova Press: Set B - Substitution