Which of these is a run-on sentence?           a. you and i and the whole team will go."> a.  you and i and the whole team will go. b. i went home and ate and ate."> b.  i went home and ate and ate. c. i thought about what he'd said soon i realized he was right."> c.  i thought about what he'd said soon i realized he was right. d. before lunch, i played volleyball; after lunch i did again."> d.  before lunch, i played volleyball; after lunch i did again.