Final answer:
The third component of the Navy Reserve Force, along with the Ready and Standby Reserves, is the Inactive Reserve.
Step-by-step explanation:
The Navy Reserve Force is comprised of several different components, which are designed to support the U.S. armed forces in various capacities. These components include the Ready Reserve and the Standby Reserve. The third component of the Navy Reserve Force that you're asking about is the b) Inactive Reserve. The Inactive Reserve is made up of members of the military who are not in regular training or active duty, but who can be called upon in times of need to provide and maintain a Navy, as well as support the other branches such as the Army, Marine Corps, and Air Force in executing the laws of the Union, suppressing insurrections, and repelling invasions.