Five Siblings are to be seated in a round table for lunch. If Daniel and David are among the five siblings, what is the probability that they sit next to each other  Choose the correct option
A) 5%  B) 10%  C) 15%  D) 20%  E) 25%
Possible Sitting position is 5! = 120   Daniel and David sitting next to each other is 5 Combination 2   =5!/2!(5-2)!   =120/2(6)   =120/12= 
<gadget id="calculator">120/12</gadget>
<output>10</output>
10   Answer= 10%
<result>B</result>
Five Siblings are to be seated in a round table for lunch. If Daniel and David are among the five siblings, what is the probability that they sit next to each other