Final answer:
FEMA (Federal Emergency Management Agency) is the federal agency tasked with emergency preparedness and maintains an extensive website with resources for individuals and businesses. correct option is A
Step-by-step explanation:
The federal or international agency that maintains an extensive website for individuals and businesses related to emergency preparedness is the Federal Emergency Management Agency (FEMA). FEMA is responsible for assisting state and local governments during natural disasters and has a history of coordinating emergency response efforts. Criticism has been directed at FEMA at times, such as during Hurricane Katrina, but it remains the federal agency specifically tasked with emergency preparedness and response.