They are in different tenses

Actually Welcome to the concept of Literature.
Scylla Ate and killed about SIX men in the movie Odyssey.
B) established a rhythm and required cooperation. All of the other answer choices don't really fit like this because why else would those songs help them?
Steve jobs believe that his decision to drop out from college and learn calligraphy is what makes an apple an all an all different technology from other. Right after he dropped out from REEDS, he had no idea what he wanted to do. To just learn something fresh, he decided to learn calligraphy.