Which sentence is grammatically correct?

question 9 options:

tú dormes en el dormitorio.

tú dormir en el dormitorio.

tú duermes en el dormitorio.

tú diermes en el dormitorio.

Originally, uruguay was home to small groups of indigenous tribes. during european colonization, nearly all the indigenous population was conquered, killed, or driven out. in what year did the spanish explorers first land in the area? 1492 1945 1600 1516

Correct answer only ! ¿quién cerró la puerta que (estar) abierta?

Qué me recomiendas usar para evitar quemaduras de sol en un día de playa?