Which BEST explains why the Shimerdas have Krajiek live with them?

A)

Krajiek understood the many dangers of Black Hawk

and protects the Shimerdas.

B)

The Shimerda's have recently moved to the United

States and do not speak English.

Krajiek was badly injured by a rattlesnake on the

Shimerda's farm, so he needs their help.

D)

The Shimerdas need Krajjek's help as they prepare to

leave Missouri and cross the plains to Utah.