Which quote from the speech best expresses Kennedy’s stance?

Which quote from the speech best expresses Kennedy’s stance?

A. “Within these last 19 months at least 45 satellites have circled the earth.” (paragraph 7)
B. “we ask God’s blessing on the most hazardous and dangerous and greatest adventure on which man has ever embarked.” (paragraph 12)
C. “We have had our failures, but so have others, even if they do not admit them.” (paragraph 9)
D. “this generation does not intend to founder in the backwash of the coming age of space.” (paragraph 1)