Because the methods we've used are general-purpose, our hope is that one day they could be extended to help us address some of society's toughest and most pressing problems ...
选项：

A:Because the methods we've used are for the general public, we hope to use them to solve some of society's hardest and most urgent problems ...
B:Because the methods we've used are not designed for a particular purpose, we hope to find more applications for them to solve society's hardest and most urgent problems...