In the context of compensation for an expatriate, which of the following statements is true of the home-country-based approach?

A. It can result in higher employer costs and more administrative complexity than other plans.

B. It compensates the expatriate at the same level as workers from the host country.

C. It aims to significantly elevate the standard of living the expatriate had in the home country.

D. It makes sense when the cost of living is substantially lower in the host country than in the home country.