Take context from the input text and decide on the accurate relationship between 'Citizen Lab' and 'University of Toronto' from the options provided.
Options: original broadcaster, subsidiary, parent organization, headquarters location

Hacking Team is not new to controversy, as several human rights organizations have listed it as an "an enemy of the Internet," with Citizen Lab - which studies surveillance at the Munk School of Global Affairs at the University of Toronto - stating that it has found Hacking Team's spyware in 21 countries, including Sudan, Egypt, Ethiopia, Turkey and Malaysia, according to NPR.
headquarters location