What problem faced President George Washington during the Whiskey Rebellion of 1791–1794?

a
how to avoid paying unpopular duties to England for foreign whiskey
b
how to prevent western farmers from drinking too much whiskey
c
how to encourage western farmers to send their whiskey to Eastern cities
d
how to collect an unpopular federal tax from unwilling farmers

d. how to collect an unpopular federal tax from unwilling farmers