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". 

[Q]: [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.
[A]: C


[Q]: [header] How to recognize chickenpox [title] Watch for symptoms on the skin. [step] Approximately one or two days after developing a runny nose and sneezing, you may see red spots on your skin. These dots often start on the chest, face, and back, are often itchy, and can quickly spread to the rest of the body. <sep> (A) [substeps] When this occurs, it may also be due to a new virus. If you experience any major allergic reactions to chickenpox, such as hives or rashes, contact the doctor. (B) If you suspect that you may have chickenpox, you can easily detect these signs and get medical care. [substeps] These red itchy spots may be small, crisp, or feel tight when you press them onto your skin. (C) [substeps] If you are experiencing a runny nose, you may also develop a flu or fever the following day after taking chickenpox. Syphilis, the " natural flu, " often shows up early in the infection, and even greater in children. (D) [substeps] These red spots will turn into red bumps and then small blisters (vesicles). These spots contain the virus and are highly contagious.
[A]: D


[Q]: [header] How to stop getting distracted by your phone when studying [title] Switch on the " do not disturb " mode. [step] Iphone and android phones have settings that allow you to mute all notification beeps and calls during a time of your choosing. When you want to study, you should use your quick settings to turn this mode on, and don't return to it until you have completed your study session. <sep> (A) [substeps] You will need to be enabled for automatic notifications when you update, or when you call or text. [title] Cut off " show & hide " notifications. (B) [substeps] On iphones, swipe up from the home screen to access your basic settings. Tap the moon shape and this function will be enabled. (C) [substeps] Attempting to turn off this mode will keep you from focusing on studying, especially when you may be home studying, since distractions can interrupt your study. [title] Look at the screen of your phone. (D) Ensure your device is secure and in working order before proceeding. [title] Answer the teacher's questions calmly.
[A]:
B