Which of the following makes the best introductory sentence?
a.
not getting enough sleep at night can cause students to become drowsy during the school day.
b.
starting the school day at 8: 45 a. m. instead of 7: 45 a. m. would be beneficial for several reasons.
c.
not getting enough sleep each night over a period of six months or longer can be harmful to a person's health.
d.
studies show that melatonin, a brain chemical that causes sleep, is produced later at night in teens than in adults.

Titinius.] why didst thou send me forth, brave cassius? did i not meet thy friends, and did not they put on my brows this wreath of victory, and bid me give it thee? didst thou not hear their shouts? alas, thou hast misconstrued everything! but hold thee, take this garland on thy brow. thy brutus bid me give it thee, and i will do his bidding. brutus, come apace, and see how i regarded caius cassius. by your leave, gods,—this is a roman’s part: come, cassius’ sword, and find titinius’ heart. which theme is best expressed by the text evidence in the excerpt? a. power corrupts those who achieve it. b victory has a high cost for both sides of a conflict. c. loyalty to one's superior is more important than life. d.people in power cannot recognize success.