___ a little bit of history, it was thought to be impossible in any computer system ____

___ a little bit of history, it was thought to be impossible in any computer system _____ a window with a functioning channel.

A To have given / to have

B Giving / having

C To give / to have

D Given / having

Correct Answer: Option D

'ইতিহাসের অল্প কিছু তুলে ধরলে 'এর সঠিক ইংরেজি phrase হল Given a little bit of history .আর স্বভাবতই পরবর্তী অংশে 'having' বসে।