What has caused this strange behavior in Enrique?

He is taking heroin and other drugs.

Why does Belky get angry when she learns her mother has become pregnant with another baby?
A)she is worried their mother might lose interest in them, and the baby will make it harder to wire money and save so she can bring them north.

B) she does not want her father to find out and break the family apart even more.

C) she is very jealous of her mother's attention now that she has been gone for so long.

D) she is scared her mother will deported because of the new baby.

she is worried their mother might lose interest in them, and the baby will make it harder to wire money and save so she can bring them north.