I would say the answer is C because countries need to protect their own food from intruders
The best and most correct answer among the choices provided by your question is the first choice or letter A.
<span>A vassal owed his first loyalty to his liege lord. </span>
I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
