In a stack of boards at a lumber yard, the 25th board counting from the top of the stack is immediately below the 15th board counting from the bottom of the stack. how many boards are in the stack?  Options:
A) 38  B) 36  C) 35  D) 34  E) 32
1 2 3 ... 14 15 16 ...................   ..............25 24 ................. 1   So the number of boards = 25+13= 
<gadget id="calculator">25+13</gadget>
<output>38</output>
38   Option: 38
<result>A</result>
In a stack of boards at a lumber yard, the 25th board counting from the top of the stack is immediately below the 15th board counting from the bottom of the stack. how many boards are in the stack?