Which of the following actions should be taken by an agent when a client decides to open an options account?

A) Ensure that the client understands the risks and rewards associated with options trading, and provide appropriate disclosures and documentation for the account opening process.
B) Immediately execute the client's request to open the options account without further discussion.
C) Encourage the client to invest a large portion of their portfolio in options to maximize potential returns.
D) Provide the client with minimal information about options trading to expedite the account opening process.