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".

[header] How to cook chicken thighs in a slow cooker [title] Prepare the slow cooker. [step] Open the lid, unwind the power cord and plug it in to the nearest outlet. Leave the power setting knob on the off position until you are ready to fill it with chicken thighs. <sep> (A) [title] Place the 4-inch (10.16 cm) pieces of chicken evenly along a vertical row of 4 inch (10.16 cm) boards across the bottom of the slow cooker. [title] Heat the stockpot on the stovetop to low heat and remove the hot stock. (B) [substeps] If desired, place a slow cooker liner into the pot and fold the excess over the edges of the pot. The excess liner will be on the outside of the slow cooker. (C) [title] Place the chicken in a smaller-size pot over medium-high heat. [step] The larger the pot, the larger the slow cooker will be. (D) [title] Place the chicken thighs into the slow cooker and place your food thermometer in the bottom of the slow cooker. [step] You will need to account for the temperature of all your food ingredients in addition to using the internal thermometer to check for proper cooking times.
B