Final answer:
Socrates, known for his skillful use of the Socratic method, questions Polemarchus's definition and seeks clarification rather than outright defending or accepting it.
Step-by-step explanation:
When evaluating whether Socrates defends or questions Polemarchus's definition, it is clear that Socrates, utilizing the Socratic method, would likely question Polemarchus's definition to seek clarification and truth. Throughout the dialogues, Socrates is known for employing a method of questioning that pushes the interlocutor to reconsider their stance and to further clarify their ideas. This method is not aimed at humiliating the other person but to assist them in uncovering inconsistencies in their arguments and reach a clearer understanding of the concepts discussed. Therefore, the correct answer is:
B) Socrates questions Polemarchus's definition and asks for clarification.