Identify the member of the Constituent Assembly with the help of the following information:
Two statements are given below as Assertion and Reason (R). Read them carefully and choose the correct option.
Assertion : Harappa was a well-planned city.
Reason (R): It had a well-planned drainage system.
Match Column-I with Column-II and choose the correct option: 
Which of the following pairs is correctly matched regarding the Constituent Assembly?
| Column I (Committees of Constituent Assembly) | Column II (Presidents) |
|---|---|
| (A) Rules of Procedure Committee | Jawaharlal Nehru |
| (B) Union Power Committee | B.N. Rao |
| (C) Union Constitution Committee | Bal Krishna Sharma |
| (D) Provincial Constitution Committee | Vallabhbhai Patel |