instruction:
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".
question:
[header] How to avoid common glass tile installation mistakes [title] Ensure color consistency behind glass tile. [substeps] Since glass can be the sole material in an installation, it is essential to choose a bonding mortar that meets its unique demands. In most cases, the color of the thin-set mortar was not an issue when installing opaque ceramic tile. <sep> (A) But with clear and translucent glass, the mortar appears through the tile: if the color varies in the mortar, it will in the glass tile too. To eliminate variations across a glass tile installation, choose a glass tile mortar with a bright white shade that is controlled to a consistent standard color. (B) [title] Find a masonry solution solution as described in this article. [step] Masonry solutions used to be sold in commercial suppliers were expensive and less durable than those containing glazed portions. (C) [title] Check your online repair and installation guide for common glass tile installation recommendations. [substeps] If you cannot find the recommended measurements, consult the manufacturer's website or consult the recommended supplies list. (D) Spray glass tile debris on the glass tile before continuing. Rinse glass tile debris with water and wipe the water away.
answer:
A

question:
[header] How to lance and drain a blister [title] Assess the blister before choosing to drain it. [step] Not every blister needs to be lanced. In fact, some experts recommend that you should only drain blisters that are exceedingly painful, in weight-bearing or high-contact areas, or larger than 0.8 inches (2 centimeters) in diameter. <sep> (A) [substeps] If the blister is intact and manageable, try to keep it intact. Apply a piece of moleskin, adhesive felt, or tape. (B) In these instances, you need to check the blister to determine if it needs a leak-proof drain. [substeps] See the " how to drain a blister " section of this article for instructions. (C) [title] Make a decision whether or not to drain the blister. [step] If the blister is very painful, medical sterilization is an option. (D) [substeps] There is no one right way to do this, so you have to be sure that you have the right technique. It is not as easy to clean a blister as to rinse with water and applying a sterile dressing.
answer:
A

question:
[header] How to release negative emotional energy [title] Take a break. [step] Everyone has days when it seems like nothing goes right. Maybe you are dealing with a stressful event in your life, relationship, or work, or maybe you just feel drained from the daily grind. <sep> (A) Whatever your triggers, whether they are events in your life or natural situations (things that have nothing to do with your life), take a step back and get cool. Many experts agree that one of the most important things to do when you have negative emotions is to go cool. (B) Sometimes it can be very helpful to take a timeout. Take a few moments to yourself to honor your feelings and let go of sad, painful, frustrating, or negative emotions. (C) Take a break to relax and clear your head. [substeps] Go for a walk for a cool-down. (D) Whatever the reason, just get some fresh air and try to keep your anger to a minimum. [substeps] Choose a time when you won't be stressed and rest may be the safest choice.
answer:
B