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 prepare for a settlement conference [title] Decide what you want. [step] Settlement is voluntary, which means no one can force you to accept a settlement you disagree with. However, before going to the conference, you need to know your goals. <sep> (A) You want to know them at an appropriate time and place. [substeps] You can find settlement conferences in the following ways: look for settlement conferences that do not include the word " settlement " in the list of conference participants-the usual " settlement " or " offer " word from the list of attendees. (B) These will depend on the type of case. [substeps] In a divorce dispute, for example, you'll need to determine child custody, visitation, child support, and spousal maintenance (alimony). (C) If you disagree with the other side, then your agreement could lead to bad treatment. [substeps] You should take into account how much legal costs you are entitled to receive for your settlement. (D) Before going to the conference, talk to your doctor and other healthcare providers about what you want to do, and what their rationale is. [substeps] Often, settlement conferences are for families or people willing to pay for health care.
answer:
B


question:
[header] How to vacation in chicago [title] Research hotels online and book as soon as possible. [step] Chicago is a popular destination and hotels fill up fast, so book a room as soon as you start planning your trip. Search online to compare prices, features, ratings, and locations of hotels. <sep> (A) [substeps] First, research your hotel where the favorite hostels are located, and check out online reviews. You can also rent the hotel on itunes. (B) Keep in mind that hotel chains often close fast and can't accommodate your group's arrival or departures day or night. Ask hotels about their amenities (i.e., amenities like amenities like bathrooms, dining rooms, and other amenities). (C) Look for a hotel that is well-rated, centrally-located, and priced within your trip budget. [substeps] Make sure to only visit reputable hotel-booking websites. (D) [title] Assemble accommodations or small children in your hotel or plan to stay overnight. [step] Use automated remote control to help ensure that your children stay safe while staying in the hotel.
answer:

C