Chasity is $20,$ has a full$-$time job, and supports herself. Her brother, William, age $22,$ has decided to go back

to college. He moved in with Chasity and is attending college full$-$time. Which of the following statements is

accurate regarding the age test for a qualifying child and how it applies to William?

William meets the age test because he is full$-$time student under age $24.$

William does NOT meet the age test because he is older than Chasity.

William does NOT meet the age test because he is not under the age of $19.$

William does NOT meet the age test because he is not Chasity's child.