What are interpersonal skills?   a.  individual preferences for team projects   b.  one's competence with tasks requiring solitude   c.  the ability to work alone on a project   d.  the ability to communicate or interact well with other people

The correct answer is D. The ability to communicate or interact well with other people

Explanation:

The word "interpersonal" refers to the relationship between two or more individuals. In this way, interpersonal skills are the skills necessary to interact or relate well with other people. This concept includes communicative skills, collaborative skills, leading skills, and similar that allow a person to interact, communicate and work with other people to achieve a common purpose, solve a problem or develop projects. This is the opposite of working on your own or working on tasks and projects that require solitude. According to this, "interpersonal skills" is "the ability to communicate or interact well with other people".