Why Was Legislation Passed in 1991 to Limit Lobbyist Expenditures

Why was legislation passed in 1991 to limit lobbyist expenditures on entertaining legislators?

A) It resulted from repeated news accounts of extravagant and questionable lobby spending.
B) A public referendum in 1990 called for the end of such activities by lobbyists.
C) Earlier in the year the governor was treated to a lobbyist paid $4 million party to the dismay of many.
D) Such activities were found to be unconstitutional and represented a threat to democracy.
E) It was sought by a coalition of interest groups to limit others.