The crime occurred when Mona offered the bribe.
Step-by-step explanation:
Bribe is defined as illegal offering of money to someone to get your work done. Bribe is generally offered to the officials to influence their actions. Bribe induces the officers to respond illegally and act dishonestly.
In the above scenario, Mona owns a warehouse. She meets Ned- a building inspector and offers some money to overtake the violation in her warehouse. Ned accepts the deal of Mona and does favor to her. Later Mona was charged with crime of bribery as she offered bribe to Ned.