I say, choose the one in which you spend more time thinking about :) and if there is a tie, choose anyone. the important thing is to get things done, and this

I say, choose the one in which you spend more time thinking about :) and if there is a tie, choose anyone. the important thing is to get things done, and this you motivate you to the other ideas also. Maybe you could set a timeframe to work on each idea, and put the ideas (with timeframes) on a stack.