Answer:
The "Bullhorn Speech" delivered by President George W. Bush at Ground Zero in the aftermath of the 9/11 attacks had a significant impact, but the correct answer is: A) It rallied public support for the government.
Step-by-step explanation:
President Bush's speech was a powerful and emotional moment that aimed to rally the American people and demonstrate solidarity in the face of the horrific terrorist attacks. He stood with rescue workers and firefighters, addressing them and the nation, declaring that the people responsible for the attacks would hear the country's response soon. The speech was a symbol of leadership, empathy, and unity, and it played a crucial role in rallying public support behind the government's actions in response to the 9/11 attacks.