[Q]: Which of the following solutions is better for the following goal:
How to file your nails properly

[A]: Using any nail file make sure you file towards the center of your nail; your nails have a grain and to do otherwise can make the nail end ragged

[Q]: Which of the following solutions is better for the following goal:
crockpot

[A]: can be used to make soup

[Q]: Which of the following solutions is better for the following goal:
To clean a glass window,

[A]: spray window cleaner onto the glass then wipe the cleaner off with a rag.

[Q]: Which of the following solutions is better for the following goal:
cook salmon in puffed pastry

[A]:
Spread the pesto on the salmon fillets, and top with remaining spinach. Moisten the edges of the puff pastry with water, fold to the center, and seal the seams. Bake in preheated oven for 20 to 25 minutes until the pastry is puffed and golden, and the salmon has cooked all the way through. test for doness by using a thermometer