John Supports Kevin,his Cousin,who Lived with Him Throughout 2019

Multiple Choice

John supports Kevin,his cousin,who lived with him throughout 2019.John also supports three other individuals who do not live with him: Donna,who is John's mother
Melissa,who John's stepsister
Morris,who is John's cousin
Assume that Donna,Melissa,Morris,and Kevin each earn less than $4,200.How many dependents can John claim?

A) 1
B) 2
C) 3
D) 4