Answer:
The answer to this question is "high profile deaf people who have become chefs and entrepreneurs"
Explanation:
The question here asked what has challenged the misconceptions in the kind of jobs and tasks deaf people do. It is only right to pick an option that has really shown that deaf people can do certain jobs and even become entrepreneurs. As an entrepreneur, it is required you know a little bit of everything about your business. If a deaf person or high profile deaf people have been identified to be involved in jobs such as being a chef and owning a business, then this option poses a challenge to the type of job and tasks that deaf people can do. All other options do not necessary challenge the misconceptions.