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.

The crab fled the filthy water for the fresh seaweed.  The _ made him as happy as a crab could be.
seaweed

The disease that the cat had was worse than the sickness that the dog had, therefore the _ died later.
sickness

The car was quick when it used electricity instead of gasoline, because it was made to run on the _ more efficiently.

electricity