30. Below is some information from another study.Do the ideas in Selena Bieber’s letter agree with the information?
(A) Yes, because her letter says it is better to sleep from 11 p.m. to 8 a.m.
(B) Yes, because her letter says getting up early is not helpful for learning.
(C) No, because her letter says students are asked to get to school by 7:30 a.m.
(D) No, because her lettersaysteenagers’ brains do not work well in early morning classes.