What advantages does Mr. Li NOT mention about his products?
A. They are modern and elegant in style.
B. They are classic in style.
C. The material retains its luster without becoming shiny.
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How many colours do Mr. Li's samples have?
A. 5.
B. 6.
C. 7.
What size does Mr. Li NOT have?
A. S.
B. M.
C. XXXL.
What does Mr. Brown think of the products?
A. The price is higher than that of others'.
B. The style is out of date.
C. The quality is not good.
Is Mr. Brown a decision-maker according to the dialogue?
A. Yes.
B. No.
C. It's not mentioned.