Question

he was not satisfied with command of his native language merely, but gave attention to the study of foreign ones, and in particular was a master of latin that he could speak it as well as his native tongue; but he could understand greek better than he could speak it. he was so eloquent ... the king spent much time and labour with him studying rhetoric, dialectics, and especially astronomy; he learned to reckon, and used to investigate the motions of the heavenly bodies most curiously. this passage exemplifies charlemagne’s enthusiasm for
○ religion.
○ language.
○ astrology.
○ geography.

Explanation:

The passage focuses on Charlemagne's study of native and foreign languages (like Latin, Greek), and also mentions his study of rhetoric, dialectics, and astronomy. But the key part about his enthusiasm is centered on language: he was not satisfied with just his native language, studied foreign ones, mastered Latin, and understood Greek. The other options (religion, astrology, geography) are not supported as the main focus here; the passage emphasizes language study.

Answer:

B. language.