1.Which claim below is most strongly supported by the graphic Partial List of Workers Involved in 9/11 Cleanup?
A. Thousands of workers participated in the cleanup at Ground Zero.
B. First responders, including police officers and firefighters, have been affected the most by 9/11 related diseases.
C. The number of deaths from 9/11 related illnesses continues to rise.
D. Workers from many different fields participated in cleanup work after 9/11.