Final answer:
Aircraft carriers are not part of the TRIAD of strategic nuclear forces, which consists of ICBMs, strategic bombers, and SLBMs. Aircraft carriers are significant in naval military strategy but do not deliver nuclear warheads like the other components of the TRIAD.
Step-by-step explanation:
The component that is NOT a part of the TRIAD of strategic nuclear forces in the field of military strategy or nuclear deterrence is C) Aircraft carriers. The TRIAD refers to a three-part structure of nuclear deterrence which includes:
Intercontinental ballistic missiles (ICBMs)
Submarine-launched ballistic missiles (SLBMs)
Aircraft carriers, while significant in naval military strategy, do not directly deliver nuclear warheads in the same manner as ICBMs, strategic bombers, or SLBMs. The TRIAD's purpose is to ensure a country's ability to retaliate in the event of a nuclear attack, which is a core principle of the doctrine known as Mutual Assured Destruction (MAD).