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: Olivia prefer packing for vacation more than packing for moving. The _ is hard for her.
Example Output: packing for moving

Example Input: Kirk had hurt his leg muscle at the gym and he treated it with epsom salt while avoiding balm, because he thought the _ might make it worse.
Example Output: balm

Example Input: A strengths test showed Lonnie to be strong in empathy but weak in math, and the counselor stated the _ would hinder him in an engineering career.
Example Output:
math