Final answer:
The revision that improves the clarity of the instructions is option a, which suggests splitting sentence 5 into two sentences so that each sentence includes only one step.
Step-by-step explanation:
The revision that improves the clarity of the instructions is option a, which suggests splitting sentence 5 into two sentences so that each sentence includes only one step. This will make the instructions easier to follow and understand for the reader. The revised instructions would then be:
- Next, paint the board.
- Then, let it dry.
This revision improves clarity by breaking down the action steps more clearly.