Which of the Following Was the Result in Kyllo V

Which of the following was the result in Kyllo v.United States,the case referenced in the text in which the court addressed whether the police may use infrared thermal-image scanners to scan homes without a warrant in order to find artificial heat sources,such as heat being released from grow lights for hidden marijuana crops?

A) That the police may not use infrared thermal-image scanners to scan homes without a warrant.
B) That the police may use infrared thermal-image scanners to scan homes without a warrant.
C) That the police may use infrared thermal-image scanners to scan homes without a warrant only if the police received a tip from an informant that the process would reveal criminal activity.
D) That the police may use infrared thermal-image scanners to scan homes without a warrant only if the home owner had previously been arrested for an offense involving drug trafficking.