This is a question with answer options. Goal: Building the top

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

Choose your answer from: -- Take your slats and using a brush brush the frame with glue and adhere the slats to the frame. -- Take your slats and using a roller cover the frame with glue and adhere the slats to the frame....I think the answer is
Take your slats and using a brush brush the frame with glue and adhere the slats to the frame.