[Q]: Which of the following solutions is better for the following goal:
To attach wood and fill in gaps at the same time.

[A]: Use epoxy to glue and fill in holes.

[Q]: Which of the following solutions is better for the following goal:
To cut the carbon metal tubes from an old bike.

[A]: Use a saw to cut the tubes.

[Q]: Which of the following solutions is better for the following goal:
Reinforce the glued on face of the cabinet drawer

[A]: Use a nail gun to attach nails to the four corners of the face, attach one nail per corner, four nails total

[Q]: Which of the following solutions is better for the following goal:
how to remove grass stains from clothes

[A]:
Soak the stain for 15 minutes in a solution of two parts water to one part white vinegar. Take a clean white rag and gently dab the stain. Wash the stained pants or top with an enzyme-based laundry detergent. The enzymes will help lift the protein off the fabric.