We Struck Oil ! I ' m sure that this unmarked trailer was on it 's way to the scrapyard , but it made me laugh . And then fear for my life as I realized just how close that crap was to actually falling off the trailer and smashing through my windshield . I think these folks were sitting in the front .

Q with options: Give answer the following question using evidence from the above passage: Why are they scared the crap from the trailer will hit the windshield ?
Select from the following. [-] This has happened to them before . [-] Their load is not secure . [-] It 's a very windy day . [-] The road is very bumpy .
Their load is not secure .