6.
Your Answer is
Correct Answer is G
Explanation
The first sentence introduces the organization that Maynard participates in, and the second sentence introduces the main goal of the organization, so item G is correct.
F item: "opposite", there is no opposite relationship between the preceding and following sentences.
Item H: "Except for this goal" The previous sentence discusses non-organizational goals.
Item J: "Compared to" the preceding and following sentences are not comparing.