[Q]: Which of the following solutions is better for the following goal:
To make the doorbell trigger a guard dog bark when pressed.

[A]: Attach a recording module to the doorbell to playback a dog barking.

[Q]: Which of the following solutions is better for the following goal:
How to check that dough for bread has risen to a proper size?

[A]: Press into the dough lightly, if the crease remains, the bread is properly proofed

[Q]: Which of the following solutions is better for the following goal:
How do I know when my beaten egg whites are ready to use for a sweet vanilla souffle?

[A]: The eggs are beat enough when they hold stiff glossy peaks and can hold when turned upside down in the bowl

[Q]: Which of the following solutions is better for the following goal:
how to store leftover tomato paste

[A]:
freeze in small ice cube trays