Cuaresma, no? (honestamente no se)
It will be B
well that what i think
yo - era
tú - eras
él/ella - era
nosotros - éramos
vosotros - erais
Ellos/Ellas - eran
I suggest using wordreference.com for any conjugating
Answer:
1. stem changing in the yo,tu,el,ella,ud
2.duermo