<prompt> An infant with failure to thrive, hypeension, metabolic acidosis and hyperkalemia presents to a clinician. Most probable cause is?Liddles syndromeBaters syndromeGitelmans syndromeGordon syndrome  <response>: Out of the given causes, hyperkalemia is seen only in Gordon syndrome or familial hyperkalemic hypeension Liddle syndrome: hypeension, hypokalemia metabolic alkalosis Gitelmans syndrome: hypokalemia metabolic alkalosis Baters syndrome: hypokalemia, hypochloremic metabolic alkalosis, hypercalciuria with nephrocalcinosis. 