Sophisticated laser guided...

by **Guest** Mon Jun 23, 2008 6:26 pm

[deleted by moderator, as no source was cited in response to request below.]

Why is C better than B? Answer key said B changes the meaning a bit; I'm trying to figure out how.

by **rfernandez** Fri Jul 04, 2008 3:10 am

Please cite the source (author) of this problem. We cannot reply unless a source is cited (and, if no source is cited, we will have to delete the post!). Thanks.