题目：Directions: In this section, you will hear long conversations. At the end of each conversation, you’ll hear four questions. Both the conversation and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D. Long conversation : A Discussion about Picasso Questions 8 to 11 are based on the conversation you have just heard.
A. The 20th century.
B. The 19th century.
C. The 21st century.
D. The 18th century.
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