Basic JavaScript - Understanding Uninitialized Variables

Tell us what’s happening:
Describe your issue in detail here.

Your code so far

// Only change code below this line
var a;
a = 5;
var b;
b = 10;
var c;
c = "I am a String!";

// Only change code above this line

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

Your browser information:

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6 Safari/605.1.15

Challenge: Basic JavaScript - Understanding Uninitialized Variables

Link to the challenge:

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