Answer:
B. Se lastimo
Explanation:
A means more than one person is present and got hurt. C means someone hurt here and D means I hurt myself, which doesn't make sense if you put that in the blank.
Answer:
You say "Estos son los cuartos"
Se levantan
se prepara
se lava
prepara
nos levantamos
nos vestimos
viste
lava
nos lavamos