Really tough question. I trim it down to A or E but I don't know much difference between "because" and "in that". Hence i googled and got very powerful explanation by Mr Ron of ManhattanGMAT. -- "because" signifies an actual cause-effect relationship. if the latter thin...

Really tricky ... i choose A first but when found OA is B found out why A is incorrect. first from one necklace to another is correct , so the choice will be Between A and B. if you look closely pearls moving mysteriously from one necklace to another is NOT a clause. moving mysteriously from one nec...

Between Have/Had .. Had because we need past verb
A E out
C out because of Rule we need Ruled

B . being !! not required here

D is only choice left and correct one.

D wins

This question will be cake if you find out that prevent(ing) OR/AND inhibit(ing) here we must use OR , not AND why ? because preventing , inhibiting can't be done at the same time. Tea either inhibit disease if its already there OR prevent it but not both at the same time. Hence A C D out in E "...

it may be between A and E B. HAD ..wrong tense C. inevitable show intention so "to" or that may follow , at least in this case D. the approval of the Senate of , looks bad construction A seems more apt but cant find out error in C as well. Though E change the meaning .....but looks good too

Published ON doesn't look good to me. A . excavating from --> suggest ongoing process, we need past action here B . were wrong E . it is missing excavation , change in meaning D also doesn't look good published on stone projectile , looks as report physically written on it. C : published about stone...

Correct Answer is C to borrow .... to protect ( C is more concise than A). Now Why E is wrong is for borrowing money, limitations with the intent of protecting for borrowing .... of protecting looks ||el but limitations intended in C looks better than limitations with the intent ok if you want solid...