【单选题】

Questions 29 and 30 are based on the following news.At the end of the news item, you will be given 10 seconds to answer the questions.

Now listen to the news.
Which of the following is INCORRECTA．Social Security numbers are needed when one applies for a doctor’s license.
B．Social Security numbers are not available to illegal immigrants in the United States.
C．The law has been made for 10 years.
D．The law was strictly executed in all states.