A 10-month-old girl cries when her mother tries to put her in her grandmother's arms. She happily allowed herself to be held when her grandmother visited 2 months ago. Which of the following best explains this behavior?
(A) Development of problems with socialization
(B) Maltreatment by the grandmother
(C) Sensation of a poor relationship between the mother and the grandmother
(D) Separation anxiety disorder
(E) Stranger anxiety
(A) Development of problems with socialization
(B) Maltreatment by the grandmother
(C) Sensation of a poor relationship between the mother and the grandmother
(D) Separation anxiety disorder
(E) Stranger anxiety