i have only a partial answer to your question.
thank you for that question. this is a challenging question and i'm afraid i can only provide a partial answer to it. anyway, i'll try my best to answer it.
questioner: have you tried it on human bodies?
presenter: this gentleman would like to know whether we have tried this on human bodies.
question: so what happens if the new budget isn't approved?
answer (1): we've spent two months preparing the new budget. it's a good budget and we're confident we'll get approval to put it into practice.
answer (2): there is too much supposition in the question for me to give a sound answer.
the following are some other examples of answers to challenging questions:
perhaps in another year or so we can answer that question, because these studies are now in progress.