Maximum Islamic provisions are in which constitution?

Maximum Islamic provisions are in which constitution?
A: 1956
B: 1962
C: 1973
D: None of these

The 1973 Constitution embeds Islam as state religion; sets up CII and Federal Shariat Court; and mandates Quran-Sunnah conformity. Objectives Resolution stands as a substantive preamble. Amendments have refined these mechanisms.