10. Which is the result of the artistic way of using lines in images or prints? A visible
B. interesting
C attractive
D. All of the above

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In nineteenth-century opera, the orchestra: a. became less important as vocal lines became more important. b. was reduced to a small group as opera houses became smaller. c. became more important than the vocal lines; the voices now accompanied the orchestra. d. increased in importance, sometimes providing special effects and overshadowing the voices.