What is Keynes's main point in this statement?
"The treaty will cause long-lasting damage and desperation in Europe."
a) The nation cannot let grief hold itself back from carrying on with people's regular routines.
b) An event as tragic as this makes one call into question whether to continue on with these space programs.
c) People brave enough to explore new territory face great risks.
d) Losing the Challenger was an effect of taking the space program for granted.
