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". 

Ex Input:
The man takes a shot at the gift wrapping. The lady finishes wrapping the gift. The man folds an edge, and the lady tapes it. the man <sep> (A) opens the package and allows the lady to remove a box lid. (B) closes and rewraps the gift. (C) squeezes her hand, and she takes a picture. (D) presents the box to the camera and talks.

Ex Output:
D


Ex Input:
[header] How to visit the top 10 tourist destinations in london [title] If you are planning to visit london why not try visiting the following must-see places? [title] Visit the british museum at great russell street. The british museum's art collection includes artworks from all over the world. [step] The british museum houses the rosetta stone, sculptures from parthenon, and the portland vase. <sep> (A) Visit art galleries, amazing places, and places which you have never been. [substeps] Do not forget to ask for drivers from the london lights station, trinity quarter , 121 lights avenue-this is the only modern route to london. (B) The british museum is considered as one of the best in the world and it was established in 1753 via the act of parliament. The first collections were from sir hans sloane. (C) They are also accessible by either gps or facebook. [substeps] If you are going to the london museum, press the' get started' button. (D) Occasionally you may see art museums in london that serve as places to observe british history-like the australian museum. [title] Then take the ferry from oxford to mcdonald's, the capital city of london.

Ex Output:
B


Ex Input:
[header] How to accessorize a deck [title] Install tread lights on the stairs to help guests find their way up and down safely. [title] Install railing lights at the top or bottom of the deck rail to help add a soft illumination to the perimeter of the deck. [title] Add accent lighting on newel posts and around the doorway leading to the deck from the house. <sep> (A) [step] These lamps will ensure maximum safety and comfort for the guests. [title] Purchase or post mulcher lamps for the teak deck railing as well. (B) [title] Place a table and chairs at one end of the deck to provide a gathering place, as well as a place for food and drink to be served. [step] Add some shade to this area with a table umbrella. (C) [title] Install spliced railing posts on posts at the ends of the deck rail wall. [title] Install wall-molding braces. (D) [substeps] Every deck adds nautical flair to the interior of the house. Adding accent lighting is the next best thing.

Ex Output:

B