In the sentence "They say we will not be able to afford to own houses in a few years." there's a <u>pronoun reference</u> error. It is unclear who the pronouns<em> they </em>or <em>we </em>are referring to.
Pronouns are used to replace nouns, and it is considered to be a pronoun reference error when the reader is unable to deduce from the text the noun being replaced by the pronoun.
The correct answer is B.
This passage shows how the loss of traditional values has devastating effects, as indicated by the "broken tribe" and "those who forgot their customs." Because of the loss of traditional values, they lead loose and idle lives and become criminals.
Everyone -- young and old, black and white -- suffers by the loss of these values.