Answer:
The right alternative is Option b (Career fair).
Step-by-step explanation:
- A Career fair seems to be a recruitment tournament wherein the prospective employers fulfill prospective candidates and in which the workforce discover something about available opportunities for prospective employers.
- Above fair conversations seem to be advantageous since they provide general information here about how to start writing a CV.
Other preferences are not comparable to the instance in question. So the above is the right option.