Corrected answer C based on feedback from Mark

src/main.rs

@@ -66,26 +66,14 @@ const APP: () = {
 //
 // [Your answer here]
 //     Compiling app v0.1.0 (/home/niklas/Desktop/D7020E/rtic_f4xx_nucleo)
-// error: unreachable expression
-//   --> src/main.rs:25:9
-//    |
-// 24 |           panic!("panic");
-//    |           ---------------- any code following this expression is unreachable
-// 25 | /         loop {
-// 26 | |             continue;
-// 27 | |         }
-//    | |_________^ unreachable expression
-//    |
-// note: the lint level is defined here
-//   --> src/main.rs:4:9
-//    |
-// 4  | #![deny(warnings)]
-//    |         ^^^^^^^^
-//    = note: `#[deny(unreachable_code)]` implied by `#[deny(warnings)]`
-// 
-// error: aborting due to previous error
-// 
-// error: could not compile `app`
+//     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
+//      Running `probe-run --chip STM32F411RETx target/thumbv7em-none-eabi/debug/app`
+//   (HOST) INFO  flashing program (17.96 KiB)
+//   (HOST) INFO  success!
+// ────────────────────────────────────────────────────────────────────────────────
+// init
+// idle
+// panicked at 'panic', src/main.rs:24:9
 // 
 // To learn more, run the command again with --verbose.
 //