According to "Astrophysicist Chronicles Battle over Pluto," why did Dr. Tyson
decide to exclude Pluto from the exhibits of planets?
A. Because it was too small to be noticeable among the other
exhibits
B. Because he didn't have enough room left in the solar system
exhibit
C. Because the International Astronomical Union said it was not a
planet
D. Because it displays the characteristics of an icy body rather than a
planet
whats the answer
