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.

Input: Consider Input: Ruth wanted to invest her money in either stocks or savings.  She chose to invest in the _ because she wanted to take a risk.

Output: stocks


Input: Consider Input: Mary tried to crack walnuts with her teeth for her heart healthy crunchy salad, but the _  were too weak.

Output: teeth


Input: Consider Input: When the functions were calculated, it took longer than the equations, so the _ were complicated.


Output: functions