According to paragraph 4, what may contribute to high mobility costs in Germany, the United Kingdom, and Japan? A. Rent control does not apply to a renter's first lease on a property. B. Governments have significantly reduced housing subsidies. C. There is little control on the rent increases that can be charged after the initial agreement. D. When a renter leaves a housing unit that has been subsidized, the unit will not be subsidized for the next renter.