It stands for
Virtual
Private
Network
Indentation is very important in python. You need to indent code inside while loops, for loops, if statements, etc. You don't seem to be indenting.
In this example:
while (secretNum != userGuess):
userGuess = int(input("Guess a number between 1 and 20: "))
Although, you might need to indent more than only this line. I hope this helps.
Answer:
D
Explanation:
Because a mobile phone would allow you to tilt it in any direction.
The answer is (D) hope this helps !