C because it’s what is used for low-end linux & embedded work.

Shell scripts because they’re the caulk that holds a Linux distro together.

Rust when possible because it’s how I wish systems programming could be.

Seems like the more important take is that 68.5% do not want (or at least does not prefer) the most popular candidate, that’s a level of fractured that should be prompting some introspection from the party.