team a would win
To different people "The Treble" can mean different things, so there is no definitive answer. "The Treble" can refer to any set of 3 competitions that a team can win, depending on the particular football or country. Commonly it would involve winning one league and two separate cup competitions that the team participates in.
a team
the dallas mavericks the best team in the nba
Leeds United won the 1st Division in 1991-1992, the last team to win it.
you can finish on two bulls eyes or treble twenty and double twenty
UCLA
Pittsburgh Penguins
Brazil
2001
The Lakers
Arsenal.