What is proper etiquette for starting a football game?

ACoin toss, with the home team calling heads or tails. Winner gets to choose either to have his team start the game with the ball in their possession (receiving the kickoff) or picking which end of the field he wants for his team's 'territory.'

BHome team automatically gets to choose either to have his team start the game with the ball in their possession (receiving the kickoff) or picking which end of the field he wants for his team's 'territory’ because of home field advantage

CCoin toss, with the visiting team calling heads or tails. Winner gets to choose either to have his team start the game with the ball in their possession (receiving the kickoff) or picking which end of the field he wants for his team's 'territory.'

DThe team with the most wins for the seasons gets to choose either to have his team start the game with the ball in their possession (receiving the kickoff) or picking which end of the field he wants for his team's 'territory.'