In Which of the Following Situations Is the Employee Considered

In which of the following situations is the employee considered a host-country national?

A) a French MNE sends a French employee to work in its Canadian subsidiary
B) a Japanese MNE sends an American employee to work at its Hong Kong subsidiary
C) a Chinese MNE employs a Chinese citizen for its subsidiary in Singapore
D) an American MNE employs a Mexican citizen for its subsidiary in Mexico