http://7sage.com/lsat_explanations/lsat-71-section-3-question-21/
I've figured out why C) and E) are wrong, but I'm not sure how the other incorrect answers weaken the argument.
Anyone want to do practice test in the UBC area in Vancouver? perhaps a day or two a week up until the February test date. Please reply here or send me an email! b.munich8@gmail.com