Multi-choice problem: Choose from the options at the end, and answer how do you do this: How do I roll out the dough when making indian garlic naan?

OPTIONS: a. Heat a large, heavy bottomed skillet over medium heat and once hot, add in 2 Tablespoons of unsalted butter. Roll each dough ball out until it is about 1/4-inch-thick. Brush the dough lightly with melted salted butter and place one at a time onto the hot skillet.; b. Heat a large, heavy bottomed skillet over medium heat and once hot, add in 2 Tablespoons of unsalted butter. Roll each dough ball out until it is about 1/4-inch-thick. Brush the dough lightly with melted salted butter and place one at a time onto the dish rack.;
a.