Dirk just failed the driving portion of his driver's license exam. dirk will most likely explain his failure by saying that he could not see well because it was raining. does not have good spatial or navigational skills. did not practice driving enough. did not study the driver's manual very well.

Dirk would likely explain that he does not practice driving enough. It is because it is the the most reasonable explanation as to why he failed because if he did not practice enough, it could make him unprepared and not sure of what to do, leading to an effect of failing the exam. Other answers does not correspond to the question for they are considered to be poor excuses as to why Dirk failed the exam.