The answer is D speaker of the house of represenatives
hope this helps:)
Bilbo gives the Arkenstone of Thrain, 'the Heart of the Mountain', to Bard to aid him in his bargaining with Thorin. Bilbo recognizes the importance of the jewel, telling Bard that "it is also the heart of Thorin. He values it above a river of gold
Answer: Bilbo gives the arkenstone to bard because he believes it will assist him when bargaining with Thorin.
1. is D and 2 im not sure
I believe the answer is: interact with other countries.
In general, countries preference of choosing their foreign policies are divided into two main approach.
The interventionists tend to like to be involved in other countries affair and provide help for those who they considered as 'ally'. The neutralists tend to like to stay away from other countries' affair and focus on their country's own development.