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". 

[EX Q]: He takes a run along the beach in early evening and passes a seal. He runs across a long bridge towards a city. he <sep> (A) runs through a long two lane tunnel. (B) gets back to the museum during office hours to change his tape recorder. (C) jumps off of many bridges onto the ocean surface. (D) goes down a long slope onto a bridge and is performing normal jumps down a ramp.
[EX A]: A

[EX Q]: [header] How to export contacts from outlook 2010 [title] Open your outlook 2010 program. [step] Wait for all your data to load. [title] Click the file tab on the top outlook toolbar. <sep> (A) [step] This is in the " import " menu. If you don't see all of your contacts, keep scrolling down until you find the " export individual " button. (B) [step] Select " options " in the dropdown menu. [title] Choose " advanced " from the tabs in the left hand column of the dialog box. (C) [step] An outline of the project should appear. [title] Select the import only option in the drop-down. (D) [step] On the top toolbar, click " import data from wizard. " [title] Click the name of the personal notification panel you would like to import from the list of personal notification panel files in your outlook 2010 program.
[EX A]: B

[EX Q]: [header] How to clean plaster walls [title] Use the dust brush attachment on your vacuum. [step] Attach the dust brush to the end of your vacuum and run the vacuum over the wall. This is the least abrasive way to clean walls and should always be your first step. <sep> (A) [substeps] It's okay if you use a suction tool if your vacuum's regularly coated with dust. Rock the vacuum back and forth continuously across the section of plaster to dislodge dirt, moss and grit. (B) Move the brush vertically across the wall, moving side to side. Try not to move the dust roller as straight up as you are going. (C) If you find that your walls are sufficiently clean after using the vacuum, you should stop after performing this step. [substeps] Do not put pressure on the wall as you vacuum it. (D) [substeps] Clean the walls after each use by applying grit or dirt. Residue collects in the air and can cause mold or mildew to grow on plaster walls.
[EX A]:
C