The instructors at Edudrakel, a tutoring center for undergraduate students, are required to teach multiple subjects that are not limited to their expertise or their majors. Therefore, the employee selection criteria at Edudrakel does not include testing of subject knowledge but focusses on assessing the logical, mental, numerical, problem-solving, and verbal abilities of the job applicants. In this scenario, which of the following selection tests should Edudrakel conduct to hire the right candidates?
1. A cognitive ability test
2. Specific ability test
3. External recruiting