A patient with fever with fast breathing was advised a CXR. The indings revealed a homogenous shadow on right paracardiac margin that was ill deined and produced blurring of paracardiac margins. The diagnosis of the patient is

• A. Pleural effusion
• B. Pneumonia in apical segment of upper lobe of right lung
• C. Pneumonia in middle segment of middle lobe of right lung
• D. Pneumonia in anterior segment of lower lobe