Spencer Just Moved to Vancouver from Halifax to Start His

Spencer just moved to Vancouver from Halifax to start his bachelor's degree. He doesn't know anyone in Vancouver, and has a hard time making friends because he is so shy. He really misses his friends and family from back home, and finds himself thinking of them often. He starts to feel lonely and depressed, and withdraws more from his new surroundings. This example best demonstrates

A) how depression can result from social ostracism.
B) that relocation can be difficult depending on personality.
C) the power of the need to belong and feelings experienced when this need is unmet.
D) proximity is not the strongest predictor of friendships.