Having good friends can improve your happiness, which can in turn
lengthen your life
increase your risk of sadness
lead to unhappy outcomes
distract from schoolwork

The correct answer is lengthen your life.

Having good friends in your life can improve your happiness levels. Having the support of good friends and enjoying your time with them will make a big difference in how you live your life and you will want to live as long as possible. Being happy has been linked to people living longer because suicide rates and risky behavior resulting in death are lower.

you should seek treatment when you are seriously thinking of sui.cide, and that can eventually lead to your own death.