Help please ! I don't undestand why it's doesn't work

Curriculum Help
1

Hello guys,
can you help me please ?
I don’t undestand what is going wrong..


// Only change code below this line
var a = 5;
var b = 10;
var c = "i am a";
// Only change code above this line

a = a + 1;
b = b + 5;
c = c + " String!";

Challenge: Understanding Uninitialized Variables

Link to the challenge:

2

What should c be at the end? what do your failing tests say?

3

it say: ```
c should not contain undefined and should have a value of “I am a String!”

4

look really carefully, there is a difference - capitalization matters

5

oh f*ck yes !
sorry, it was under my eyes…
Thank you!