Which оf the fоllоwing аccurаtely describe fetаl circulation?I. blood flow to the pulmonary vasculature is lowII. blood flow passes from the right ventricle to the left atrium through the foramen ovaleIII. the ductus venosus allows fetal blood to pass from the pulmonary veins to the aortaIV. the vascular pressures on the right side of circulation are greater than those on the left