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: A view is seen of the outside of an airport, then the wing of the flying plane. A man is on the plane wearing a mask. several people <sep> (A) are sleeping in the dark quarters. (B) fly by on a road inside the plane. (C) are shown flying the aircraft, while shooting at a large target at one point. (D) speak, then they all fly kites on the plane while people walk by.
Example Output: A

Example Input: [header] How to bake kabocha squash [title] Cut the stem off the top of the squash. [step] Place the tip of a sharp kitchen knife 1 inch (2.5 cm) from the stem of the squash. Penetrate the skin of the squash and cut around the stem. <sep> (A) Lift the peel off the top of the squash by turning the knife counterclockwise and keeping pressure on the peel. Tear off the top of the squash by turning it sideways with a sharp knife. (B) Pull the tender sections from the stem and discard the central core. [substeps] Sometimes you'll need to water the squash to dry it out. (C) Then, pull up on the stem to remove it. [substeps] You need a sharp knife to cut through the thick skin of the squash. (D) [substeps] If possible, have someone else cut the squash up to ensure that it is safe to be cut into pieces. [title] Boil the squash to turn it into bite-sized pieces.
Example Output: C

Example Input: [header] How to preserve a rose [title] Choose your prefered blooms and place them in silica gel. [step] Select blooms without moisture. The rose needs to be dry to the touch but should not be too dry that it loses its brilliance. <sep> (A) [title] Allow the flowers to dry for about 6-8 hours per week. [step] Cuttings take longer to dry and you want to give the fragrance a chance to deepen. (B) Drying the dead flower stalks in fresh, cool weather helps preserve the rose's vibrant colors and hardiness. [substeps] Collecting blooms in the cold season requires planting and winter sets in this climate. (C) The drying process magnifies and flaws of your rose especially if it has moisture. Pour 2 inches of silica gel (available at craft stores) into an airtight container. (D) You can use a leaf blower to cool your rose if it is at room temperature. Leave the bloom clips off throughout the process.
Example Output:
C