Muscular endurance. muscular= muscles, endurance= working something for long periods of time w/o getting tired.
D providing more cost effective alternatives to prescribed drugs
Is there options to choose from??
I think the answer for this is D. Cuze panic and nervousness is definitely a trait of anxiety. Panic can be too cause of worrying to much can lead to it. D doesn't sound right cause passive behavior by diffinition would be that when someone is resisting or refusing to do what they are told or just trying to make someone really upset. Hope this works.