Question: The flex property is often applied to flex items with a value of 1. Using flex: 1 is a shorthand - what does it unpack to?

1. flex: 0 0 100;
2. flex: 1 0 0;
3. flex: 0 0 auto;
4. flex: 1 1 auto;

Answer: The correct answer of the above question is Option B:flex: 1 0 0;