Historically, There Have Been Several Calls to Reinstate Capital Punishment

Multiple Choice

Historically, there have been several calls to reinstate capital punishment in Canada. Which research finding is the reason why this has not happened despite support from the public?

A) Research results are mixed and researchers are not able to make any clear statements about its effectiveness.
B) Evidence indicates that the use of capital punishment does not decrease violent crime rates.
C) Research indicates that the use of capital punishment clearly reduces violent crime rates.
D) Capital punishment should only be used for those declared to be dangerous offenders.