Why do the ideas considered when using multi-voting or nominal group technique need to have unique identifiers?

Which of the four varnas are soldiers placed in? a. sudra b. brahmin c. vaishya d. kshatriya

Which member of the president's cabinet is most likely to negotiate a treaty with a foreign country? secretary of the interior secretary of the treasury secretary of defense secretary of state

What were the anti-federalists against? a. the views of patrick henry b. ratification of the constitution without a bill of rights c. the declaration of independence from great britain d. a weak central government