【单选题】

MissBush plans to Sydney for (1) ____________.She has got (2) _____________ holiday after the conference.She wants go to (3) ____________ or (4) ____________or somewhere on the way back.She can exactly travel to (5) __________, Teheran, (6) __________,Athens.She decides to pay the (7) ____________fare.The cost will be ￡(8) ____________.

A、there are plenty of flights toCairo.
B．one of her friends is there.
C．she can stay there as long as she like.
D．there are plenty more onwards fromCairo to Sydney.