Which of the Following Statements Is NOT True

Which of the following statements is NOT true?

A) The United States has generally encouraged large-scale immigration both to ensure an adequate labor force and to build up the domestic consumer market.
B) The United States is one of only a few countries that allows large-scale migration of those who do not already have a cultural tie to the receiving country.
C) In contemporary times, the number of illegal immigrants has been greater than legal immigrants.
D) The weak enforcement of immigration policies can be said to be a form of subsidy as it ensures a plentiful supply of cheap labor, particularly in the agricultural sector.
E) Immigration has helped to reduce class tensions in the United States because it has meant that workers have focused on cultural differences rather than class identity.