For the symbol, m”n=n^2−m for all values of m and n. What is the value of 6”3?  Select the correct option:
A) 5 B) 3 C) 2 D) 1 E) 0
6”3= 9 - 6= 
<gadget id="calculator">9 - 6</gadget>
<output>3</output>
3   Answer: 3
<result>B</result>
For the symbol, m”n=n^2−m for all values of m and n. What is the value of 6”3?