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16
A. Expressing ideas and opinions freely.
B. Enriching social and intellectual lives.
C. Acquiring information and professional knowledge.
D. Using information to understand and solve problems.
17
A. Traveling to different places in the world.
B. Playing games that challenge one’s mind.
C. Improving mind-reading strategies.
D. Reading classic scientific literature.
18
A. Participate in debates or discussions.
B. Expose themselves to different cultures.
C. Discard personal biases and prejudices.
D. Give others freedom to express themselves.
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