I think that A could be the correct answer. The others are not as credible as A.
They need to make sure your building is easy to move around in. Beyond the building itself, architecture and design can help bring balance to people's lives. ... Well-designed schools create better learning environments. Workplaces with good architecture experience higher productivity.
The answer should have been B, what was the answer?
Answer:
the thing thats on the bottom of your page when you zoom in that makes the page go left and right.
Explanation: birb