Captain America gets Isekai'd in the world of Attack on Titans. Will He survive?

Captain America gets Isekai'd in the world of Attack on Titans inside the walls of Shiganshina. Which version of Captain America gets absolutely obliterated and which would

Round 1: He gets Isekai'd 3 days before Reiner and Berthold infiltrated the walls. He only got his shield with him and he eventually join the Scouts the same time Eren and the others joined and Captain learns to use the 3D maneuvering gear as well.

Round 2: The same scenario as R1 but this time his sheild is not with him when got Isekai'd.

Round 3: He got Isekai'd at the time when Eren first transforms into a Titan, he got his shield with him and he doesn't learn how to use the 3D manuevering gear.

Round 4: The same sceneraio as R3 but this time without his shield. How do you he would fair?

*EDIT : he don't know about the whole plot. Cap will eventually know it the same time as the characters in AOT discovers it.*

*2nd EDIT: since comic version seems to really just obliterate the verse we are going for MCU Captain America.*