The answer to this would be false.
Answer:
The Act of 1920 was intended to create two self-governing territories within Ireland, with both remaining within the United Kingdom. ... Since partition, a key aspiration of Irishnationalists has been to bring about a reunited Ireland, with the whole island forming one independent state.
What duties? i’m not sure how to answer the question
C. Opportunity cost
This is the opportuntiy that they lost. it costed them. Thus, opportunity cost for another opportunity.