CallConnect Solutions, a leading telemarketing company, is expanding its operations and needs to hire 200 telesales agents. They receive over 3000 applications due to their reputation in the market. Based on this scenario, at which stage should the recruitment team primarily utilize assessments to screen candidates? a. immediately after receiving applications to identify those with key telesales competencies, b. after candidates have passed the initial resume screening to narrow down the applicant pool further, c. after the first round of telephonic interviews to assess candidates selling skills, or d. once the final interview round is completed, to aid in making the final hiring decision