Driving Test Exam question

I'm practicing for my theoretic driving exam. But I'm stuck in the 1st question. Here it is:

http://lh6.ggpht.com/_2VEaTPMR9yw/SdkePF080UI/AAAAAAAAASA/qmWuwBMPmRs/sexy_girl_driving_test2.jpg

I'm sorry could you repeat the question. LOL

the answer is oh yeah

The correct answer would be slowly pass biker to be assured of bikers gender then drop back if said biker meets expectations or continue on. (I cannot tell you the number of times I have watched guys check out people they thought were girls.)

LOL. That should be because of the Tight-Fitting bicycle Long Underpants effect.