This question aims to answer whether you have a "can-do" attitude. Having a can-do attitude requires stepping outside of one's comfort zone. An eagerness to step outside of one's comfort zone exhibits adaptability and flexibility. For some, public speaking can be a nerve-wracking experience. This question aims to determine how able you are to step outside of your comfort zone, and whether you have experience in this regard. How you answer will offer them insights into your leadership potential and whether you have any formal training in public speaking.
The goal is to outline your comfort zone as consistently stepping outside of your comfort zone. This illustrates a conviction to learn, grow, and develop that recruiters are usually on the hunt for. Detail how you go the extra mile and what you learned from your prior experience.