Erikson believes that if people do not develop positive relationships in young adulthood, they may prefer being alone due to a fear of Intimacy.
Eriksen talks about how it is important that people form positive relationships when they are young adults.
He believes that if they don't, they may grow up to fear being intimate with others. This will lead to them preferring to be alone.
In conclusion, option D is correct.
Find out more on positive relationships at https://brainly.com/question/5302657.