Guys please help ,I don’t know what I’m doing wrong

Tell us what’s happening:

Your code so far

// Only change code below this line
var a=5;
var b=10;
var c=”i am a“;
// Only change code above this li
a = a + 1;
b = b + 5;
c = c + " String!";

Your browser information:

User Agent is: Mozilla/5.0 (iPhone; CPU iPhone OS 12_4_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.2 Mobile/15E148 Safari/604.1.

Challenge: Understanding Uninitialized Variables

Link to the challenge:

@thabokhumalo97 you should capitalize the letter i> I . Like this “I am a”

Would that run it cause I did that still error of undefined