The ability to bounce back from stress, adversity, or difficult situations is referred to as Resilience. Resilience involves adaptability and the mental strength to recover from setbacks. It is an essential characteristic for overcoming challenges and maintaining psychological well-being.
Step 1: Analyze the options.
(A) Commitment: While commitment is important for perseverance, it refers more to dedication to a task or goal rather than the ability to recover from stress.
(B) Hardiness: Hardiness refers to a personality trait that includes a strong sense of commitment, control, and challenge, but it is not as commonly associated with the ability to bounce back from stress in general terms.
(C) Resilience: This is the correct term that refers to the capacity to recover and bounce back from stress and adversity.
(D) Positive attitude: Having a positive attitude helps in many situations, but it is not as specific as resilience when it comes to overcoming stress and adversity.
Step 2: Conclusion.
Resilience is the most accurate term for describing the ability to bounce back in the face of stress, making (C) the correct answer.
Final Answer:
\[
\boxed{(C) \, \text{Resilience}}
\]