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
Explanation: