Which one of the following individuals CANNOT meet the residence test for being a qualifying child of another taxpayer?

Steven graduated from college in May and moved back in with his parents for two months. He moved out on July $15.$

Cathy was injured in a car accident in February. She remained in the hospital until September.

Justin attends college in a different state than where his parents live.

Amy lived with her parents until the end of April. She moved into an apartment on May $1.$