Which One of These Was NOT a Finding of the Genesis

Multiple Choice

Which one of these was NOT a finding of the Genesis spacecraft mission?

A) The solar wind has a tail of solar wind gases which extends far outside the heliosphere.
B) The isotope abundances in the solar wind and in Earth's atmosphere are not identical.
C) Neon in layers under the Moon's surface has been altered by being bombarded by radiation from space.
D) The Sun has maintained a relatively constant temperature for a long period.