In a stack of boards at a lumber yard, the 41th board counting from the top of the stack is immediately below the 23th board counting from the bottom of the stack. how many boards are in the stack?	Choose the correct answer:	A) 68	B) 62	C) 65	D) 64	E) 36
1 2 3 ... 14 15 16 ...................   ..............41 40 ................. 1   So the number of boards = 41+21= 
<gadget id="calculator">41+21</gadget>
<output>62</output>
62   Option: 62
<result>B</result>
In a stack of boards at a lumber yard, the 41th board counting from the top of the stack is immediately below the 23th board counting from the bottom of the stack. how many boards are in the stack?