Answer:
Stage 3
Step-by-step explanation:
On the Stage 1 recruiter scans through resumes all applicants' resumes and shortlists them. On the Stage 2, he or she looks at shortlisted resumes in more detail and decides whom to invite for an interview.
Meanwhile, on the Stage 3, recruiter or another company's representative uses applicants resume to formulate the first set of questions. For example, about specific job related experiences or training applicant has.