The polar ice caps on Pluto’s surface melt one time during every 249-year orbit, exposing Pluto’s truly rocky surface, which is similar to that of Mars. Based on the information provided, this finding, if true, would most likely weaken the position(s) of:
A. Scientist 1 only.
B. Scientist 2 only.
C. Both Scientist 1 and Scientist 2.
D. Neither Scientist 1 nor Scientist 2.