How to change french sentences from singular to plural?

Words give people the tools to understand the world by creating and using their experiences. select the best answer from the choices provided ot of

There were 395 lemon ice cups at the snack shop.people bought 177 ice cups how many lemon ice cups are still at the snack shop

What is the potential danger from an accident at a nuclear power plant? a) fire and large scale explosions b) exposure to radiation c) meltdown of the plant and surrounding community d) entire cities could be wiped out