Given the task definition, example input & output, solve the new input case.
You need to answer a given question containing a blank (_). Your answer must be one of the two objects mentioned in the question, for example "trophy" and "suitcase". Your answer must not contain a word that is not present in the question. Please don't use articles (e.g., the, a) before the answer.
Example: The trophy doesn't fit into the brown suitcase because _ is too large.
Output: trophy.
Answer is one of the objects ("trophy" and "suitcase") in the question. Since the blank is a "large" object that didn't fit the "suitcase", the answer must be "trophy".

New input case for you: Whole grain bread includes all parts of the wheat like the bran and the endosperm.  The _ is the inner part.
Output:
endosperm