This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other hea diseases in children, Subject name: Pediatrics
All are signs of congestive cardiac failure in infants except? 
Select and explain. 
A. Gallop rhythm ( S3), B. Lack of weight gain, C. Large volume pulse, D. peripheral cyanosis
C: Large volume pulse
Answer: C: Large volume pulse 
Explanation: CONGESTIVE CARDIAC FAILURE: --> Inability of hea to maintain cardiac output, necessary to meet metabolic needs of the body. --> SIGNS OF CCF: LEFT SIDED FAILURE FAILURE OF EITHER SIDE RIGHT SIDED FAILURE Tachypnea Cardiac Enlargement Hepatomegaly Tachycardia Gallop rhythm ( S3 ) Facial Edema Cough Peripheral cyanosis Jugular venous enlargement Wheezing Small volume pulse Pedal edema Rales in chest Lack of weight gain