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". 

Example Input: Afterwards the woman takes the shaped dough and places it on a tray next to the stove. in the end <sep> (A) the woman puts the cake in a cookie sheet and puts it in the oven. (B) she pours several ingredients into syrup and begins baking the cookies. (C) the woman takes the tray and places it in front of her, she than instructs the girl to sprinkle the cookies. (D) , she takes out a mixer and grans the dough into a large, thick square for baking.
Example Output: C

Example Input: [header] How to install a bakflip hd tonneau cover on a ford f150 [title] Place the rail of the bakflip hd on right hand side bed rail of the f150. [step] Slide the tonneau rail all the way forward to the bulk head. It is a good idea to have a squeeze clamp or similar to hold it in place. <sep> (A) [title] Slowly turn the bakflip over so it moves slowly, its going to wobble and have to be bent the opposite way of the rail. [step] Be prepared for a lot of bumping. (B) [title] Tightly wrap round tray socket on right hand rail over cover and fasten. [step] Compression disks complete a swivel mounted over rail. (C) [title] Place the included rail clamps in place. [step] Tighten with a wrench or socket. (D) This will prevent the oil from jumping up and down accidentally while the g2 is being painted. [title] Place the nikon bolt assembly inside the couplers cradle.
Example Output: C

Example Input: [header] How to make a vest [title] Take your measurements. [step] You'll need to measure your bust and the dimensions needed for the armholes of the vest. [substeps] To measure your bust, simply wrap a tape measure around the widest part of your chest. <sep> (A) Keep the tape measure parallel to the ground as you wrap it around your torso. Measure the armhole depth by measuring from the top of your shoulder to the bottom of your armpit. (B) Using the tape measure, draw a perfect circle around your bust. Then, use the tape measure and cut around that circular area. (C) At a right angle, about 8 inches (20. 3 cm) between the bust measurement and the measurement of the shoulder area, find the number of feet you'd need for each armhole. (D) This measure can be found on your chest, right below the belly button. Once you've taken the tape measure over the widest part of your chest, subtract about 3.5 inches (118 cm) from that measurement.
Example Output:
A