72. The price of a movie ticket has nearly doubled in the last twenty years due to _____.
(A) expenses
(B) inflation
(C) market
(D) deflation
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統計: A(123), B(647), C(107), D(84), E(0) #2026962
統計: A(123), B(647), C(107), D(84), E(0) #2026962
