Answer:
b. Job fairs.
Explanation:
Job fairs is the quickest method to bring the right talent as at the job fairs the people who wants to look for the job presently and on urgent basis so it will be considered. Also it considered the young and the latest talent plus the right candidates that hired in some days. Due to this, it saves the cost also received the best talent
So as per the given situation, the option b is correct