Maria, a 22-year old student, is testing her JavaScript application, which includes the following code: 
Assuming Maria enters truthful information, what is the value of z after executing this code?
A) No value ?error in line 1 due to missing var keyword for userAge.
B) No value ?error in line 1 due to multiple declarations in one line.
C) Maria "is" 22 "years old"
D) Maria is 22 years old
Correct Answer:
Verified
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