A semi colon should be used.
An adverb answers how, when, why, or to what extent, and also how often or how much. so either B. or C.
Answer:
Oct 23, 2020 — We've tried to adapt, but what about the long term? ... How will we work, live and thrive in the post-pandemic future? ... What impact will a 'hybrid' way of working have on how we communicate, connect and create? ... And companies who do not have a strict need for physical interaction are going to have to ...
<span>By far, the most obvious advantage of using a wireless microphone is the fact that the user can move unimpeded when performing. The greatest advantage to using a wireless, clip-on microphone is also that, the speaker or the singer can wander freely around the stage without losing the quality of the sound. Hope this answer helps.</span>