Which Marine Corps core value gives us the strength to do what is right in adherence to high standards of personal conduct?

The core value that embodies the strength to do what is right in adherence to high standards of personal conduct is honor. Honor requires Marines to uphold ethical behavior and make decisions that reflect well on themselves and the Corps, even under pressure. It is about maintaining a commitment to moral principles, acting with honesty, and earning the trust of peers and superiors.

While courage is essential for facing challenges and obstacles, it specifically pertains to the bravery required to confront fears and take action in difficult situations, rather than the ethical framework guiding one's conduct. Commitment relates more to loyalty, perseverance, and dedication to tasks and the Marine Corps itself. Integrity, while similarly important, focuses on the consistency of actions, values, and principles, making it critical to overall character but not solely encapsulating the adherence to high standards of conduct as honor does.

Therefore, the correct answer is honor, as it directly addresses the moral compass guiding personal conduct and the expectation to uphold the highest standards within the Marine Corps.