If the Canada Revenue Agency's electronic services, including Netfile, Auto-fill my Return, and CRA My Account, are currently unavailable, what might be the most appropriate course of action for individuals trying to use these services?

A) Wait for the services to become available and attempt again later.
B) Use alternative online tax-filing platforms provided by third-party companies.
C) Submit a paper tax return by mail.
D) Visit a local CRA office in person to file taxes.