Read the following context and choose the best option to answer the question.
Context: As I recall , they took the registration money , asked us to put on the helmets , and told us that left pedal was to accelerate and right was to brake . I discovered that the right pedal was to accelerate and the left was to brake . I suppose the good side of it is that now I know I can bang a rock without getting a scratch .
Question: What was the reason for the crash ?
Options: 
A. the right pedal was to brake .
B. Both pedals were needed to accelerate .
C. the left pedal was to accelerate .
D. I was given incorrect instructions .


D