91.   The mayor offers a simple explanation.

92.   The most simple explanation is that eco-tourism is nature-based travel.

93.   The native Oklahoman had a simple explanation for an extraordinary season.

94.   The simple explanation for all this is that Congress is reaping the whirlwind sown by its dominant figure, Gingrich.

95.   The simple explanation for the strike is that management miscalculated.

96.   The simple explanation for the woes of the giants is management failure.

97.   The recent turmoil at BMW, where the top two executives were removed last week, fanning takeover rumors, has a simple explanation.

98.   The simple explanation for his breakout performance Saturday was that the Irish took what the Eagles gave.

99.   The simple explanation is that holding for long periods can keep expenses down, and trading abroad can be very costly.

100.   The U.S. and British governments have a simple explanation.