Consider the Weighted Voting System [Q: 8,7,6,2,1,1]

Multiple Choice

Consider the weighted voting system [q: 8,7,6,2,1,1] . What is the smallest value that the quota q can take so that P 1, P 2 and P 3 are the only players to have veto power?

A) 20
B) 21
C) 22
D) 23
E) None of the above.