Which of the following sentences exhibits proper parallelism?
The job requires someone with interpersonal skills, degree in psychology, and has experience in social work.
The job requires someone with interpersonal skills, a degree in psychology, and experience in social work.
The job requires someone with interpersonal skills, a degree in psychology, and who has experience in social work.
The job requires someone with interpersonal skills, who has a degree in psychology and experience in social work.