Which pair of sentences from “ambush” best reflects that a flashback, or a shift in time, has occurred?

When she was, nine, my daughter Kathleen asked if I had ever killed anyone.

I reached out and found three grenades and lined them up in front of me; the pins had already been straightened for quick throwing.

Step 1: Place the plant in the center of the hole.

step 2: Sprinkle the proper amount of plant food around the base.

step 3: Refill the hole using the soil you just removed.

Step 4: Gently tamp the soil down.

Step 5: Make sure the root base is covered.

Step 6: And that the plant has enough support to stand on its own.

Step 7:  Water the plant thoroughly.