Which of these buildings was the earliest to begin to be built?

Question

AMillennium Bridge

BRoyal Albert Hall

CWestminster Abbey

DSt Paul's Cathedral

Select from the options above.

Correct Option: 3  

Explanation:
Westminster Abbey
The substantial parts of Westminster Abbey were built from 1245 (although the two towers were not built until 1745). The task of designing St Paul's was officially assigned to Sir Christopher Wren in 1668 and it was completed on 20 October 1708. The official opening ceremony of the Royal Albert Hall was on 29 March 1871.