To which Suhabi responsibility was given for collection of the Holy Quran by Hazrat Abu Bakr Siddique (R.A) ?

A. Hazrat Umar bin Wahab (R.A) B. Hzrat Saeed bin Alaas (R.A) C. Hazrat Zaid bin Sabit (R.A) D. Hazrat Ali (R.A)