Detailed Instructions: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
Problem:[header] How to run a boat motor out of water [title] Read your manual before starting the motor out of water. [step] Check the manual to find out where your intakes are located and whether they have built-in attachments for a garden hose. If not, you'll need a set of motor muffs. <sep> (A) Make sure your valves are close to the water line. [substeps] When you detach the motor, make sure to pull it up or down. (B) [title] Turn off the power to your motor. [step] Make sure to avoid turning to the right or you could kill a fairy. (C) [substeps] If you don't already have a muffs, you'll be doing manual float motors for small craft that you'll need to learn how to use. Many boats have a built-in float cover that you can slide into. (D) [substeps] Most manufacturers' recommendations for flushing or running a motor out of water are similar. However, you should still check the specific procedure for your model.
Solution:
D