What precaution should be considered when the no service password–recovery command has been issued on an IOS device?

What precaution should be considered when the no service password–recovery command has been issued on an IOS device?

• The passwords in the configuration files are in clear text.
• IOS recovery requires a new system flash with the IOS image.
• When the password is lost, access to the device will be terminated.
• The device must use simple password authentication and cannot have user authentication.

Exam with this question: CCNA Security Final Exam (CCNAS v1.2)