Recruitment process is searching for potential employees for the given position.
Explanation:
Recruitment is a process usually followed by the HR department of an organization. It is the process of finding potential employees for the given vacant positions in an organization. In this process, jobs vacancy is identified, the submitted applications by the employees are reviewed and screened according to the requirement of the job. After screening, the candidate is shortlisted and interviewed. Based on the performance of the candidate in the interview, he is selected or not selected for the given position.
The sentence uses a semicolon two separate two independent clauses, so it is used correctly since the second part of the sentence talks about a different group of people.
The correct sentence that belongs before sentence number 5 is c.) Sharks come in a wide range of shapes. As they are listing all kinds of shark species after sentence 5.