aj5105 wrote:In the past several years,astronomers have detected more than 80 massive planets,most of them as large or larger than Jupiter,which circle other stars.

1)most of them as large or larger than Jupiter,which cirlce

2)most of them as large or larger than Jupiter and circling

3)most of them at least as large as Jupiter,circling

4)mostly at least as large as Jupiter,which circle

5)mostly as large or larger than Jupiter,circling

answers with expln please.