Problem: What happens next in this paragraph?

There's a swimmer standing in the pool showing how to apply sunscreen on the body using a stick. the swimmer
A: opens the stick of sunscreen and rolls it on his left hand first.

Problem: What happens next in this paragraph?

How to make a dairy, sugar and egg free cake
Preheat the oven to 230c/450f.
Prepare the baking pan (either by lining, greasing or using a silicone pan that doesn't need prepping).
Prepare the banana mash, if not done already.
Peel the 2 bananas and mash them.
A: Add a teaspoon or so of lemon juice to prevent the mash from going brown. Pour the dark grape juice into the saucepan.

Problem: What happens next in this paragraph?

How to know when cookies are done
Look for golden edges.
Cookies with lighter dough will change color as they cook. The centers may remain a soft golden hue, while the edges may turn more dark gold or light brown.
A: Make sure to remove the cookies before the edges turn dark brown or they'll be burnt. For example, you can test the doneness of peanut butter, oatmeal, and other drop cookies by using this method.

Problem: What happens next in this paragraph?

How to tow a boat
Avoid coming alongside another boat.
Except in the calmest of conditions, coming alongside another boat is a recipe for trouble. Wave action can slam the boats together, and, worse yet, crew members' extremities can get caught between them.
A:
Instead, throw the tow line to the other boat from a distance. If possible, attach the tow line to the bow eye.