At Twelve Months of Age, James Is Classified as Securely

At twelve months of age, James is classified as securely attached. Which of the following behaviors in the strange situation would be most consistent with this classification

A) James is moderately distressed when mother leaves him alone and pleased when she returns.
B) James is unconcerned when his mother leaves and uninterested when she returns.
C) James is very upset when his mother leaves and seems both relieved and angry when she returns.
D) James is very upset when his mother leaves and he ignores her when she returns.