which one of the following statements about foreign nationals is true? a) most foreign nationals are hired to fill sales positions, b) a mexican engineer who is employed in the us by us wholesaling company is called a host-country national, c) a u.s. marketer who is employed in australia by a u.s. banking company is referred to a second-world national, d) a german engineer who is hired by a japanese company to work on an engineering project in germany is an example of a host-country national, e) culture has no impact on searches for job applicants that have high-tech skills