In an opinion poll, 78% of those asked were in favor of at least one of the three sportsperson to be included in CO Committee A,B and C 50% of those asked favored A, 30% B and 20% C. If 5% of those asked favored three of them, then what is the % of asked favored exactly one sportsperson.

1) 61
2) 56
3) 51
4) 22