Given the task definition and input, reply with output. 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 make pinwheel sandwiches [title] Make thin bread slices. [step] Begin with a loaf of your favourite sandwich bread. Cut thin slices lengthwise across the loaf. <sep> (A) Now roll each slice of bread inside of itself and press or grip the slices to make them thin. [title] Cut long strips of bread lengthwise. (B) [title] Preheat your oven to 350 f (177 c). [step] Make sure to put a barrier (like foil) between the bread and the oven. (C) This will give the bread a distinctly boxy shape. Alternatively, slice thin slices sideways, like layers. (D) The thinner you make the slices, the easier it will be to roll them into wheels. As you cut, make an effort to keep the slices at a consistent thickness.
D