Please choose the correct solution to the question: How do you properly roll out dough?

Solution1: Place a ball of dough onto a flour dusted surface.  Place the rolling pin on top of the dough and roll slowly back and forth.  Flip over the dough from time to time to ensure flour coverage.

Solution2: Place a ball of dough in between two pieces of parchment paper.  Place the rolling pin on top of the top most parchment and roll slowly back and forth.  Remove parchment once dough is flat.

Answer format: solution1/solution2