<prompt> Foam cells seen in -a Alport syndromeb Niemann pick diseasec Atherosclerosisd Pneumoniaabbcabcbcd  <response>: Foam cells are seen inNiemann pick disease Hypercholesterolemia Tangier disease Alport syndrome Cholesterosis of gall bladderHodgkin disease nodular sclerosis variant o Ductal hyperplasia of breast.Atherosclerosis 