For how many days the National Assembly of Pakistan has to essentially meet in year ?

For how many days the National Assembly of Pakistan has to essentially meet in year ?

A. 100 days
B. 130 days
C. 150 days
D. 200 days

The life of National Assembly is divided into sessions. It must meet for at least 130 days and there must be at least three sessions in a year. A session of the National Assembly is summoned by the President of Pakistan under Article 54(1) of the Constitution.