Can you explain your question more like what exactly do you mean?<span />
Answer:
B. consider whether he ought to go back to find more evidence
C. think about whether he needs to change his perspective
Explanation:
When making research and the researcher discovers that his initial ideas support a different perspective, he should consider whether he needs to go back and get more evidence and whether he needs to change his perspective, so that the ideas would match the perspective.
A parental wish is something (usually a task) that a parent would like to be accomplished by the child.
I don't understand can you please add more detail.
