Answer:
separation anxiety
Step-by-step explanation:
Separation anxiety: In abnormal psychology, the term separation anxiety is defined as an individual dealing with excessive worry or fear of getting separated from an attachment figure, loved ones, or home.
In an infant's development, the separation anxiety is considered to be as a normal phenomenon or stage, and it helps a child to understand the value of relationships and to master his or her environment.
In the question above, Roger is experiencing separation anxiety.