The Southern colonies are the most suitable for growing crops. i remember this because they used slaves for crop production and the Southern colonies were known to have the most slaves.
Hope it helps. :)
Acrophobia is the excessive fear of heights I believe.
Sunset laws are the type of laws check on agencies to see if they are still necessary. The correct option among all the options that are given in the question is option "c". This are the type of laws that will cease to have effect after a specified date until and unless further legislative action is taken to extend the law.