单项选择题A.Because the American Astronomical Society offered wrong data.B.Because they included the wrong star systems in their observation.C.Because they were misled by newspapers and television reports.D.Because there is a mistake in the computer software they used.
单项选择题A.By collections made at hospital.B.By money from sponsors.C.By the funds from local hospitals.D.By contributions based on the number of miles walked.