Block three went surprisingly quickly considering how intense it was for me . The most important realization I had this block was : Me + Calculus + Block System = BAD IDEA ! It 's not that the class was terrible , or too hard , or that I did n't understand the material .
According to the above context, choose the best option to answer the following question.
Question: What classes may I struggle with ?
Options:
- Statistics
 - Physics
 - Science
 - None of the above choices .


None of the above choices .