instruction:
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". 
question:
A man wearing grey shorts kneels down on a carpeted floor and begins stretching. The man moves his right leg under his hip and in front of his left knee. the man <sep> (A) continues exercising his left leg. (B) is then sitting while he's exercising and putting a harness. (C) then begins looking comfortable about doing this and stretches. (D) begins to rock back and forth in a slow movement as he stretches.
answer:
D


question:
[header] How to entertain kids at your wedding [title] Designate a table for kids at the wedding. [step] If you are planning on having more than one or two kids at your wedding, create a table just for kids. This is an ideal option if the kids are all over the age of 5, as they can usually be on their own around other children without too much adult supervision. <sep> (A) When the table is full and the guests are ready to leave, designate a table for each child. This will make it easier for the guests to make changes to the table once the children arrive. (B) This would be ideal if they are all over the age of 7. [title] Design your table according to your guest's preferences. (C) Consider adding around two chairs, if you plan on having more than one, to fit a group of kids. [title] Choose food and drinks, if applicable. (D) Consider if the kids you are inviting to the wedding will be okay on their own without their parents at the same table. If so, a kids table may be the best option for keeping the kids in one place.
answer:
D


question:
[header] How to buy an optional memory module for your car's navigation system [title] Determine the need for more memory for the car navigation system. [substeps] Consult the owner's manual for the car navigation system. Find the listed free memory space of the car navigation system. <sep> (A) Locate the " limited use memory " section. Find the small pedal parts and bearing assembly section. (B) Note that the owner's manual of the car navigation system may list total memory space. The total memory space is not important to determine because the operating system of the car navigation system will occupy much of that space. (C) Consider using the manufacturer's existing memory module to decide the exact amount of memory you will need. Finally, figure out your radio frequency and sound quality in order to determine the recommended memory width for the car navigation system. (D) Look in the driver's side panel for various features such as steering, parking and mirror. [title] Consider the advantages of using the memory module.
answer:

B