economic policy must strike a balance between ideals and\no freedom.\no needs.\no supply and demand.\no…

Brief Explanations:

Economic policies aim to meet the economic needs of society while also considering ideological aspects. Balancing ideals with the practical needs of people is crucial in formulating effective economic policies. Freedom, supply - and - demand, and private property are important concepts in economics but do not directly relate to the key balance in economic policy as much as needs do.

Answer:

B. needs