Nam is considered to be the best student in our class because he's not only good at learning
Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s)
Nam is considered to be the best student in our class because he's not only good at learning but also well-informed about everything around the world.
A. perfectly-informed
B. badly-informed
C. bad-informed
D. ill-informed