Final answer:
Shreyansh is most likely to ignore study tips and suggestions from his classmates. Therefore, the correct option is C.
Step-by-step explanation:
When someone has a fixed mindset about their intellect, they tend to believe that their intelligence is fixed and cannot be improved. As a result, Shreyansh is most likely to ignore study tips and suggestions from his classmates. This is because he may believe that he does not need any help or that he cannot improve his abilities.