PT 65 S3 Q27

Which one of the following is most analogous to theprocess, described ... ...

Which one of the following is most analogous to the process, described in the last paragraph, by which the spread of thistles can be curtailed?
(A) A newspaper works to prevent Party A from winning a majority of seats in the legislature by publishing editorials encouraging that party’s supporters to switch their allegiance and vote for candidates from a rival party.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Dec 2011 LSAT (PT 65): Reading Comprehension