When did Pakistan build its first nuclear power plant

When did Pakistan build its first nuclear power plant
A: November 1972
B: August 1971
C: May 1974
D: None of these

The Karachi Nuclear Power Plant known as KANUPP reached commissioning milestones around late nineteen seventy two after earlier construction phases. Papers sometimes key November nineteen seventy two as the build completion reference. Later units joined at Chashma then Karachi. Distinguish power generation reactors from nuclear tests which belong to nineteen ninety eight.