Nike's famous 'Just Do It' tagline was inspired by which of the following?

In the competitive world of sports apparel and equipment, some marketing taglines become so iconic they transcend their products and enter cultural consciousness. This poll tests your knowledge about one of the most successful and recognizable taglines in sports marketing history - one that revolutionized how athletic brands connect with consumers and athletes alike. Can you identify the correct origin story behind this legendary phrase?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

The last words of Gary Gilmore, a convicted murderer, before his execution in 1977: 'Let's do it'
A motivational speech by Olympic coach Bill Bowerman to his athletes during training
A focus group participant's response when asked what they think before starting a workout
Tennis star John McEnroe's off-camera comment to his agent after filming a commercial