But T. J. did not follow immediately. He remained standing in the middle of the compound, his face puzzled and undecided. I had never seen him look more desolately alone, and for a fleeting second I felt almost sorry for him. What does T. J. most likely feel in the excerpt?
A. happy with himself
B. unsure of himself
C. pride in himself
D. sorry for himself

According to ohrp, a problem is an “unanticipated problem” when it meets which of the following criteria: unexpected, related or possibly related to the research, suggests that the research does not put the subjects or others at greater riskunexpected, related or possible related to the research, suggests the research puts subjects or others at greater riskunexpected, unrelated to the research but still occurring with a subject, suggests the research puts others at greater riskexpected, related or possible related to the research, suggests the research puts others at greater risk