Which miracle performed by Elisha is most debated regarding its literal interpretation, often interpreted symbolically due to its seemingly cruel nature?

A Causing an axe head to float (2 Kings 6:6) B Cursing the youths who mocked him, resulting in them being mauled by bears (2 Kings 2:23-24) C Multiplying the widow's oil (2 Kings 4:1-7) D Raising the Shunammite woman's son (2 Kings 4:32-37)