c) “Men work together... whether they work together or apart.” (“The Tuft of Flowers,” Robert Frost)
(c) A teacher should adapt their teaching methods to suit the individual abilities of the students.
1. B. She resides with her parents. 2. D. To maintain focus, merely listen for facts and data, rather than broader concepts or ideas. 3. C. Consider either reducing her workload or decreasing her work hours.
I'm not certain, but I can help with any others.