Who applied LFO (Legal Framework Order) for the first time?

Who applied LFO (Legal Framework Order) for the first time?

A. Pervez Musharraf
B. Zia-ul-Haq
C. Ayub Khan
D. Yahya Khan 

The Legal Framework Order refers to presidential decrees issued during military rule in Pakistan in 1970 and 2002 over the organisation of elections: Legal Framework Order, 1970, issued by Gen. Yahya Khan to lay out the rules governing the Pakistani general election of 1970.