How does Nathan's hypothesis lead to new investigations?

AThe data to support his hypothesis, so he should investigate if the same change happens in the density of solid water.

BThe data do not support his hypothesis, so he should investigate the fact of temperature on the density of a different substance.

CThe data do not support his hypothesis, so he should investigate why the density is greatest at 4°C.

DThe data support his hypothesis, so he should investigate the fact of density on the volume of a difference