Which of the Following Is True Regarding Unregulated Border Entry

Which of the following is true regarding unregulated border entry into the United States?

A) local law enforcement agents find it easy to stem this flow of illegal immigrants using logistics
B) the homeland security presence on the Mexican border has never been smaller
C) illegal border crossers are generally more concerned about border enforcement than the heat and harsh conditions of the landscape
D) as of 2010, no high-level terrorist suspects are known to have taken an illegal land route into the United States