Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

[Q]: statement: Negative images are used in hospital technology., question: What is used in hospital technology?
[A]: Negative images


[Q]: statement: Non-vascular plants play vital roles as producers in aquatic ecosystems., question: What plants play vital roles as producers in aquatic ecosystems?
[A]: Non-vascular plants


[Q]: statement: Fertilization occurs in offspring production, question: Fertilization occurs in what kind of production?
[A]:
offspring production