Which of the Following Is Likely to Be True of Children

Which of the following is likely to be true of children who live in overcrowded, understaffed institutions and who receive little individual attention?

A) They have slightly lower IQs than those of other children their age.
B) They have about the same IQs of other children their age.
C) They have higher IQs than other children of the same age.
D) Their IQs are often within the intellectually disabled range.