For an Accurate Estimate of the Number of Radiation-Induced Leukemias

Multiple Choice

For an accurate estimate of the number of radiation-induced leukemias and other malignancies that may occur in some of the 135,000 evacuees from the 1986 nuclear power station accident in Chernobyl,Ukraine,the exposed population must _______.

A) not be permitted to receive any additional medical radiation exposure for at least 20 years from the date of the accident.
B) not be permitted to intermingle with the unexposed population.
C) remain living in the same geographic area for the remainder of their lives.
D) have long-term monitoring.