can someone explain this?

Kyle and Liza are married and under 65 years of age. During 2019, they furnish more than half of the support of their 19-year old daughter, Kendra, who fives with them. She graduated from high school in May 2018. Kendra eams $15.000 from a part-time job, most of which she sets aside for future coliege expenses. Kyle and Liza also provide more than half of the support of Kyle's cousin who lives with them. Liza's father, who died on January 3, 2019, at age 90, has for many years qualified as their dependent. How many dependents can Kyle and Liza claim? a. Two b. Three c. One d. None