The arena was filled with staff , and they were pretty helpful too . There were no long lines at concessions or even in the bathrooms . As for the game . It started with a roaring ovation for Cujo .

Available options:
--Because there were no long lines in the bathrooms .
--None of the above choices .
--Because there were no long lines at concessions .
--Because it 's their job to be helpful .
Answer the following question: Why were the arena 's staff helpful ?
Because it 's their job to be helpful .