rson { get; set; }
    public Guid? AssignedPersonId { get; set; }</strong>

    public Task(string title, string description = null, <strong>Guid? assignedPersonId = null</strong>)
        : this()
    {
        Title = title;
        Description = description;
        <strong>AssignedPersonId = assignedPersonId;</strong>
    }
}</pre>

<p>AssignedPerson is <strong>optional</strong>. So, as task can be assigned to a person or can be unassigned.</p>

<h3 id="ArticleAddPersonToDbContext">Adding Person to DbC