Read the following premise and answer if the hypothesis is true.
A: Sometimes you hear things on the radio that, you know, could be true or couldn't be. B: Uh-huh. A: Uh, do you feel like this is, I guess they're spending a billion or so a year on this AIDS research. B: Uh-huh. A: Do you think they should spend more?
Hypothesis: they should spend more. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
It's impossible to say
It's impossible to say. The speaker did not express an opinion on whether more should be spent on AIDS research.