diff --git a/exercises/option/option1.rs b/exercises/option/option1.rs
index 602ff1a..07fcee7 100644
--- a/exercises/option/option1.rs
+++ b/exercises/option/option1.rs
@@ -9,15 +9,16 @@ fn print_number(maybe_number: Option<u16>) {
 }
 
 fn main() {
-    print_number(13);
-    print_number(99);
+    // rustc suggested solutions
+    print_number(Some(13));
+    print_number(Some(99));
 
-    let mut numbers: [Option<u16>; 5];
+    let numbers: [Option<u16>; 5];
     for iter in 0..5 {
         let number_to_add: u16 = {
             ((iter * 1235) + 2) / (4 * 16)
         };
 
-        numbers[iter as usize] = number_to_add;
+        numbers[iter as usize] = Some(number_to_add);
     }
 }