For Each Bow the Romans Are Producing,they Give Up the Opportunity

For each bow the Romans are producing,they give up the opportunity to make 10 arrows.The Dacians are giving up producing 2 bows for every 40 arrows they are producing.Which of the following is true regarding the production possibilities frontier?

A) The production possibilities frontier for Dacians is identical to the one for Romans
B) With bows on the vertical axis,the Romans' production possibilities frontier is stepper then the Dacians'
C) With bows on the vertical axis,the Dacians' production possibilities frontier is stepper then the Romans'
D) With bows on the vertical axis,the Romans' production possibilities frontier is less step then the Dacians'
E) There is not enough information to determine the production possibilities frontier