2. To fulfill their duties to a Lord or a King - Vassals could serve as Knights, or

A.
provide a portion of their crops.

B.
hire knights to serve their lord in their place.

C.
perform peacetime civil services.

D.
serve the church as a member of the clergy.

B. hire knights to serve their lord in their

place.

hello,

i'm not so sure but i hope this in anyway.

the president of russia is head of state, and of a multi-party system with executive power exercised by the government, headed by the prime minister, who is appointed by the president with the parliament's approval.

hope this : )