l.If demand is elastic, a price increase will
(A) decrease total revenue.
(B) increase total revenue
(C) have no effect on total revenue.
(D) reduce the demand for the good
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統計: A(2), B(0), C(0), D(0), E(0) #1424887
統計: A(2), B(0), C(0), D(0), E(0) #1424887