How can we keep our voices in tip top shape? list the three things we can do to our voices. which would you say is most important? 30 points

1) Exercise it by singing and hitting different notes, however don't go overboard
2) Make sure you don't overuse your voice, as well as trying to rest your voice when you are sick
3) Overall, have healthy habits, like not smoking and drinking a sufficient amount of water.

Cwould be the correct answer i believe

Dis the answer i thinkhope this plz mark as beainlist