<prompt> Hydatid disease of liver is caused by -a Strongloidesb Echinococcus granulosusc Taenia soliumd Trichinella spiralise Echinococcus multilocularisabbebcce  <response>: Hydatid disease:Echinococcus granulosus: Causes Hydatid diseaseHepatomegaly 6070 of cases, then lungsE. multilocularis: Causes Alveolar Hydatid disease 90-liver involvementE. oligarthrus and E.vogeli: Causes Polycystic Hydatid disease. 