FIDELITY :

Answer: Option A

Faithfulness : the quality of being faithful; fidelity.
Resourcefulness : the ability to find quick and clever ways to overcome difficulties.
Strength : the quality or state of being physically strong.
Weakness : the state or condition of being weak.
Fidelity : faithfulness to a person, cause, or belief, demonstrated by continuing loyalty and support.


Synonym of Fidelity is Faithfulness