Which person does not meet the residency test for dependent claiming purposes as a qualifying relative? $($If any question needs to be answered which is not explicitly covered in the options, assume the individual passes the relevant test for determining qualifying relative status in the absence of that information.$)$

A US Citizen, closely related to the taxpayer, who lived in China for almost six months and spent the rest of the year with the taxpayer.

The child of the taxpayer, who is a permanent full$-$time resident of Mexico. The child is fully supported by the taxpayer financially.

A cousin of the taxpayer who lives with the taxpayer during the entire year.

A closely related family member to the taxpayer, financially supported by them, but who is a permanent, full$-$time resident of Australia.