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 Input: The engineer created robots to replace the algorithms at solving the puzzle. The _ were more advanced.
Example Output: robots

Example Input: I couldn't rake all of the leaves with my rakes, because the _ were too plentiful.
Example Output: leaves

Example Input: Kim decided to use avocado instead of lettuce as toppings on the cheeseburger. The _ provided a desirable creamy texture.
Example Output:
avocado