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 people start the race behind a closed and grated fence, which then opens and allows them to start racing from an elevated platform down onto the paved raceway. the racers <sep> (A) pedal with one person in a white jacket in the lead. (B) pass snow covered stands along a hilly road up above the as they ride up the hill past the tight stands and sandy roads of the garage. (C) sit against the wall on the track as they wait for the race to start. (D) pass through gaps while the passengers attempts to stay ahead.

Ex Output:
A

Ex Input:
[header] How to live with both ibs and gerd [title] Know and avoid your trigger foods. [step] Although completely separate conditions, both ibs and gerd come with a set of trigger foods. These may vary from person to person, but it's essential that you're aware of your trigger foods and you avoid them. <sep> (A) [substeps] Many people have food allergies and triggers that negatively impact quality of life. If one of your triggers is food, check out their menu to work up a few good options with little or no calories. (B) Binging on these foods may trigger your mood, lower your risk of paranoia and depression, and reduce your symptoms. Common trigger foods include : [substeps] Chicocortisone and aspirin (e.g. (C) [substeps] If you're not fully sure what foods set off your symptoms, start a food/symptom journal. Write down everything you eat, the symptoms that follow and the severity of the symptoms. (D) The second the disorder begins to manifest on you, know the entire progression so you'll be able to identify triggers more easily. [substeps] Trigger foods are foods such as ice cream, energy drinks, chocolates, candy, pop, and more.

Ex Output:
C

Ex Input:
[header] How to make fondant cherry blossoms [title] Select the fondant for working with. [step] If wished, colour it pink or red, as follows : [substeps] To colour fondant, you'll need to get pink or red food colouring. Use gel or paste colouring, not the liquid type, as only the first two will work. <sep> (A) [title] Line the canvas with the fondant crepe paper. [step] You'll get the flavour, and the colour's best, by making the design in black and white. (B) To colour fondant using gel, apply the fondant to the tips of your finger to craft only the lightest layer. The colours should not be mixed into the fondant at all, so just let it sit for a minute, then add another layer. (C) Start by coloring the fondant cherry blossom cone with the goal of making a softer cherry blossom color. Fill a small, empty bowl with flour and a little water and cream. (D) Take a toothpick and dab it into the colour and apply on the fondant. Knead the colouring in until you get a solid colour throughout the fondant.

Ex Output:
D