Which statement describes an extended partition?

Which statement describes an extended partition?

• It is often used to organize data storage by subdividing it into as many as 23 logical sections.
• It is a section of the disk, that is inaccessible to the user, containing an image that can be used to restore the computer to its original configuration.
• It is a process to create a file system in a partition or volume for file storage.
• It is a type of disk with the ability to create volumes that span across more than one disk even if the unallocated space is noncontiguous.