Answer:
If we explore space, we'll learn more about science and be better able to help people here on Earth.
Explanation:
The options you were given are the following:
A result of scientific research are innovations. Investments made in science and technology pay off, as innovations may help humanity as a whole. Without innovations, the nation's development would stagnate, and the conditions people live in would additionally worsen. Problems would only grow. Many significant scientists had issues regarding finances, as people didn't believe they would benefit from their inventions. But, it turns out that we wouldn't be able to imagine life without many of these innovations, such as electricity. So, we can say that humanity can benefit from every improvement made in the field of science. That is why the third statement is the best response to the given counterargument.