We usually have class promptly at 8:00 today it’s different we’re not beginning until 9:00. Choose the option that corrects this run-on sentence. a.) We usually have class promptly at 8:00, today it’s different; because we’re not beginning until 9:00. b.) We usually have class promptly at 8:00, but today it’s different, we’re not beginning until 9:00. c.) We usually have class promptly at 8:00, today it’s different, we’re not beginning until 9:00. d.) We usually have class promptly at 8:00; today it’s different. We’re not beginning until 9:00.