Definition: 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".
Input: [header] How to change your mercruiser gear lube [title] Determine what model drive you have. [title] Read your owners manual. [title] Buy the correct amount and type of lube plus a little more. <sep> (A) [title] Buy a little hand pump that fits the bottle of lube to fill the drive. [title] Place a clean oil drain pan under the drive to catch the old lube as it drains out of the bottom of the drive. (B) [title] Check the width of your caliper or bell extender with an x sander. [step] Make sure it's free of cracks, dents, and tears. (C) [title] Hit the gas pedal (in the left hand corner) until the tank is full. [title] Adjust the brake level until the tank is 3 or 4 inches (7.6 to 10.2 cm) off the ground and is steadily moving forward. (D) [step] This is the squirt option and you have much better chances of getting the correct setting. [title] Fill the pump up about 3/4 full of fluid [title] Stand on the outer rivets and check the trim.
Output:
A