The correct answer is letter C
Psychological tests attested that Ted suffered from a severe condition of schizophrenia, because he changed his mood suddenly, besides being considered an impulsive person, who showed no emotions, outstanding, hysterical, dual personality, depressive, contained an inferiority complex, immature, obsessive, self-centered and with mania for persecution.
Answer: the correct answer is they can fail if a speaker's memory fail
Explanation:
Often times, students that have to give a speech become nervous and have a bad performance since memory might fail. This is the case of Daniel.
A correlation is some sort of connection between two or more ideas. The correlation between attendance and grades is that if a student has low attendance they would have lower grades than that of a student who had high attendance.