Objective: How to make pita nachos

Which of the following solutions is more sound in terms of naive physics reasoning?

Options are: (a). Split a whole-wheat pita into 2 rounds, then cut into wedges. Broil until golden, then sprinkle with grated cheddar and salsa and broil until the cheese melts. Top with sliced scallions. (b). Split a whole-wheat pita into 2 puff pastry sheets, then cut into wedges. Broil until golden, then sprinkle with grated cheddar and salsa and broil until the cheese melts. Top with sliced scallions.
(a).