In nonfiction, a critical detail is one that—

Recipe for Chewy Brownies

Step 1: Preheat oven to 325 degrees Fahrenheit.

Step 2: Melt chocolate and butter together over low heat.

Step 3: Add sugar to the chocolate and butter mixture. Stir in using an electric mixer.

Step 4: Add eggs one at a time, using the mixer on low speed after each one.

Step 5: Add vanilla, salt, and flour, mixing thoroughly on high speed.

Step 6: Sprinkle in chocolate chips by hand.

Step 7: Transfer to a baking dish and bake for 30 minutes.

During which of the following steps do you NOT use an electric mixer?

1) This was the third school Scott had gone to in four years. 2) His family moved around a lot, because his father was in the military. 3) He watched the kids stream into the large brick building, feeling stiff and awkward in his new clothes—they were all a size too big, and too warm for the late summer weather. 4) Scott had never gotten too caught up in school. 5) He knew that sooner or later, his family would move, and he'd have to start over somewhere else.

Which sentence contains a detail about the setting?