Which of the following is an example of a theory

a-gravity

b-1+1=2

c-evolution

C because evolution is just a theory it has not been proven

C evolution, there others are backed with factual evidence

i think the answer would d

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.