Set 3: Inferences
Explanation
PASSAGE
Professor Harrison never smiled during lectures. His voice remained flat whether he was discussing Dante's Inferno or reading attendance. Yet every semester, his courses filled within minutes of registration opening, and his former students frequently returned to thank him years after graduating.
What does the passage suggest about Professor Harrison?
Detailed Explanation
Despite no smiles and a flat voice, courses filled instantly and students returned to thank him—high value despite demeanor.
Key Evidence:
• "courses filled within minutes"
• "former students returned to thank him"
Why others are wrong: A (Students fill his classes and thank him later.), B (Gratitude implies effective teaching.), D (Subject preference isn't mentioned.).