We fought tooth and nail to get the route of the new road changed. Choose the meaning of the underlined:

(A) In a cowardly manner
(B) With every available means 
(C) With all their rights
(D) To silently leave the scene of battle

🧠 Explanation:

“Tooth and nail” means fighting with maximum effort, using all available resources, common in advocacy or negotiations. Understanding this idiom enhances descriptive clarity in contexts like urban planning or activism. Studying such expressions highlights their role in vivid communication, ensuring precise articulation of effort and commitment in professional or community-driven initiatives, particularly in scenarios involving conflict or persuasion for change.