You will be given a definition of a task first, then some input of the task.
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".

[header] How to learn the spelling of words quickly [title] Break down the word. [step] When you think of a word you don't know how to spell, don't panic. Step back and break the word into parts, either in your head or with pen and paper. <sep> (A) Even when the spelling doesn't match the sound, this method will teach you to recognize common spelling patterns. [substeps] Example: break " constraint " into " con-strain-t. (B) Some words are easier to spell at first, and easier after a while of practice. [substeps] Practice word-to-word frequently. (C) This is the only way to read correctly. [substeps] Be careful if you're studying with an unfamiliar partner, or someone you've never noticed before. (D) Repeat this step several times until you know the word and what it means. [substeps] Write down all the letters the alphabet doesn't use (ie.
Output:
A