In a party attended by 9 persons, each clinch their glass with every other. How many glass clinches?
Choose the correct choice from the following options
A) 51	B) 52	C) 34	D) 35	E) 36
Total no. of person = 11   Total no. of glass clinches = n(n-1)/2   =9*8/2= 
<gadget id="calculator">9*8/2</gadget>
<output>36</output>
36   ANSW36R:36
<result>E</result>
In a party attended by 9 persons, each clinch their glass with every other. How many glass clinches?