If an increase in prices decreases total revenue in the short run, what will it do to total revenue in the long run?
A、Itwilldecreasetotalrevenueinthelongrun.
B、Itwillincreasetotalrevenueinthelongrun.
C、Itwillleavetotalrevenueunchangedinthelongrun.
D、Anyoftheaboveresultsarepossibleinthelongrun.