In the Year After the Sandy Hook Elementary School Shooting

In the year after the Sandy Hook Elementary School shooting,

A) over 100 gun laws were passed around the country, most of which loosened restrictions.
B) over 100 gun laws were passed around the country, most of which tightened restrictions.
C) over 100 gun laws were passed around the country, about half of which loosened restrictions, while the other half tightened restrictions.
D) support for gun control was much stronger in the House than it was in the Senate.
E) Congress passed a law banning assault weapons and imposing universal background checks.