Question: What will this statement return?

1. a dictionary with x as a key, and x squared as its value; from 1 to 100
2. a dictionary with x as a key, and x squared as its value; from 1 to 99
3. a set of tuples, consisting of (x, x squared); from 1 to 99
4. a list with all numbers squared from 1 to 99

Answer: The correct answer of the above question is Option B:a dictionary with x as a key, and x squared as its value; from 1 to 99