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

Example Input: neurons transmit electricity
Example Output: Who transmit electricity?

Example Input: insects transmit disease causing bacteria
Example Output: What is the cause of insects?

Example Input: Placental mammals house the embryo until it is complete and birth large and mature offspring.
Example Output:
Where do placental mammals house until it is complete and births large and mature offspring?