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 act during a fire drill [title] Stay calm. [step] Do not panic when you hear the fire alarm. Also, it's important to stay quiet so you can hear any instructions. <sep> (A) Also, do not get caught panicking. Staying calm will help you calm down as the fire clock ticks and alarms go off at regular intervals. (B) [title] Do not attempt to push the drill to divert the fire. [step] Do not attempt to push the drill at people or leave the master fuse unattended. (C) Turning to your cell phone or microphone can be deadly! [title] Stay warm. [step] Do not wait until the fire is out to stay warm! Your body temperature can drop, but it's better to stay near a heat source. (D) [substeps] In fact, it's important to be quiet and calm the whole time the fire drill is happening, not just when it starts. [title] Treat the alert as if it were a real fire.

A: D
****
Q: [header] How to buy a blackhead remover [title] Learn your options. [step] You should not squeeze or pick at blackhead, as this can lead to infection or scarring. However, you can remove pesky or unsightly blackheads with several different types of products that may not necessarily irritate your skin or require treating it with chemicals. <sep> (A) Learning your different options can help you identify the best product for your specific blackhead removal needs. Products that can remove blackheads include : [substeps] Extractor tools pore strips clay masks topical creams [title] Identify the best remover for your skin type. (B) For example, cleansing a burnt face can peel pores, like blackheads, and subtly remove blackheads. Deep pore pimples, which are a common factor for blackheads, are not tended to dry out. (C) [substeps] Avocado, keratin, and brewer's yeast all work well in reducing the inflammation and scarring of blackheads. [title] Pick a chemical neutralizer for stubborn blackheads. (D) Some of the well known brands that are known for their blackheads include tootane, steam, huawba, and celandine. As noted above, these products are more environmentally friendly than other skincare products, especially for those kids.

A: A
****
Q: [header] How to take a screenshot in chrome os using aviary [title] Go to the google's chrome extension galley and install aviary screen capture. [title] Click the blue a in the top of your browser to open aviary. [title] Click " capture visible portion of page " to grab a screenshot of what you can see in your browser window. <sep> (A) [title] Go to the location where you want to capture your screenshot. [title] Click " file " to create a new screenshot. (B) [title] Click on the new window in the top left corner and choose capture additional captions or captions that have been created in the dialog box that appears. [title] Click on the " fire file " option and select " save contents " on the drop down box you see. (C) [title] Click " save as in the setup menu " to save it. [title] In the dialog box that pops up, click " next " under " my screenshot " and enter your screenshot on the text field that displays. (D) [step] Alternatively click " capture entire page " to capture everything on the page including what may be hiding below the fold. [title] Manipulate the image as desired in the basic image editor.

A:
D
****