This week we learned about taste . I was lucky enough to be a volunteer and learned a lot about the human taste buds and my own abilities to distinguish between flavors . In the experiment I tested my ability to distinguish between different cubes of food . One was a potato and one was an apple .
According to the above context, choose the best option to answer the following question.
Question: What may have happened if I did not volunteer ?
Options:
- None of the above choices .
 - I would not have found out that I have taste buds .
 - I would not have found out how taste buds work .
 - I would not have found out the difference between a potato and an apple .


I would not have found out how taste buds work .