Answer:
B. NAFTA
Explanation:
North American Free Trade Agreement (NAFTA) is a regional agreement between the Government of Canada, the Government of the United Mexican States, and the Government of the United States of America that created a free trade zone.
NAFTA administers the mechanisms stipulated in the Treaty to resolve commercial disputes between national industries or the governments of the party countries in a timely and impartial manner.
B. Economists have different values and scientific judgment. Economists exercise both subjective and objective judgments about data that they collect and observations that they make. These values and judgments differ among economists which can affect their advice or opinions, sometimes leading to conflicting advice.
The plantwide allocation is a method, which involves the alternatives to the approach for the allocation of factory overheads, and also uses factory overheads based on different activities.
<h3>What is plantwide allocation?</h3>
The plantwide allocation rate is a method that uses an approach to compile all the required overhead costs of a business, and thus also involves application of one rate for one activity in an organization.
Hence, the significance of plantwide allocation is as aforementioned.
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B) Columns are identified using letters in a spreadsheet application.