How many Basic Democracies members were from East Pakistan?

How many Basic Democracies members were from East Pakistan?
A: 40000
B: 60000
C: 50000
D: 70000

The Basic Democracies system; introduced in 1959 under Ayub Khan; had 80;000 members; with 60;000 from East Pakistan due to its larger population. Other numbers are incorrect. This system shaped local governance; significant for understanding Pakistan’s political structure in the 1960s.