Why Is It Suggested That Terrorism Did Not Play a Major

Why is it suggested that terrorism did not play a major role in the decision of the 2005 British elections?

A) The British people have never really cared about the Middle East or terrorism.
B) Most British citizens have been aware of the problems and relative risk of domestic terrorist attacks for decades longer than their US or Russian counterparts.
C) The economy in Britain was doing really badly so both candidates were much more focused on their economic plans.
D) British data scientists have been able to come to a much better understanding of terrorism, and so they are not quite as concerned with it.