Option A: Give in means yield and hence Option A is the correct option.
Option B: Refuse means indicate or show that one is not willing to accept or grant something. This is an incorrect option.
Option C: Deny is the state that one refuses to admit the truth or existence of. This is not the meaning of the aforesaid and hence this is an incorrect option.
Option D: Refute means prove to be wrong or false. This is an incorrect option as this is not the meaning of the mentioned word.
Option E: Find means discover or perceive by chance or unexpectedly. This is an incorrect option.