The answer is 4 because 1 is pre-renaissance and both 2 and 3 are post renaissance
Towns grew along the canal route, shipping costs between the great lakes and new york were cut to a tenth, and then the second and third choices as well.
<span>In Islamic buildings, vaulting follows two distinct architectural styles: Whilst Umayyad architecture continues Syrian traditions of the 6th and 7th century, Eastern Islamic architecture was mainly influenced by Sasanian styles and forms.</span>
I don't know if you still need this but the answer is: To avoid an absolute, oppressive government.