We’re up to the very last question in the series on the Meteor Stream passage from the free set of practice questions that comes with the GMATPrep® software.

If you haven’t already, go read the first article (linked in the first paragraph); I’m not going to reproduce the full passage here
because it’s so long. When you’re done, keep that passage open in another window and come back here. (Note: you can try the other questions first if you like, or you can come straight back here. Your choice.)

Ready for the question? Give yourself about 1.5 minutes to answer. Read more