<span>Public vs Private Exchanges. The difference between public and private exchanges is pretty straightforward: A private health insurance exchange is a health insurance exchange run by a private company. A public health insurance exchange is a health insurance exchange run by a government (or government-contracted) entity .
Hope my answer helped :)</span>
<span>The correct answer would be
Martha Jones</span>
Yohanan ben Zaccai was the one who founded a school that became a center for torah studies. Johanan Ben Zakkai was a first-century CE disciple of Hillel