B. covering the most common tasks a worker faces in a typical workday is the purpose of most "Day in the Life of..." style videos for careers. These types of videos are meant to give potential job seekers a realistic view of what a typical day looks like in a certain profession. This can include everything from daily tasks and responsibilities to interactions with coworkers and clients. By watching these videos, job seekers can gain insight into whether a particular career is a good fit for them and whether they have the necessary skills and experience to pursue it. Overall, the purpose of these videos is to help individuals make informed decisions about their career paths.