What three unhealthy behaviors account for 71% of 1 million preventable deaths per year?

Question

Quizplus · Accepted Answer

According to studies, smoking, unhealthy diet, and lack of physical activity contribute to 71% of 1 million preventable deaths per year. Not wearing seat belts, burning candles in the home, climbing ladders to the top rung, driving vehicles too fast, and unsafe use of firearms are not among the top three contributors to preventable deaths.

What Three Unhealthy Behaviors Account for 71% of 1 Million