This is a question with answer options. Goal: To add stability to PVC pipes after screwing them into place, you can

Which of the following methods is more reasonable for accomplishing this goal?

Select from the following. -Add varnish to the connection between the pipes to that they stay firmly in place; -Add epoxy to the connection between the pipes to that they stay firmly in place;...I think the answer is
Add epoxy to the connection between the pipes to that they stay firmly in place