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 prevent hammer toe [title] Wear shoes with plenty of room. [step] Choose shoes that have a wide toe box and low heels. Pick shoes that fit the shape of your foot. <sep> (A) Try to have 1/2 inch of space between the end of your toe and the shoe when you're standing. The ball of your foot should feel comfortable in the shoe. (B) For instance, if your feet are square, you may want a shoe with great arch and wide toe boxes for your toes. Also, avoid shoes with unbalanced soles that can sit higher up on your foot. (C) Your toes should appear elongated, and you should try to avoid too wide heels. Shoes with strong toe boxes also create a sense of softness to your feet. (D) Think about sizing for the sole: do you want a longer sole than a shorter heel? A wider heel is usually best for women. If you have a smaller foot, choose shoes that fit correctly.
Output:
A