For many years, scientists believed that red pandas were more closely related to giant pandas than any other species. Which piece of evidence below, if true, would be the strongest support for the hypothesis that red pandas are actually more closely related to racoons? (1 point)

A. DNA analysis shows that red pandas are more similar to racoons than giant pandas.

B. A fossil was discovered that shows similar features to both red pandas and racoons.

C. Embryo studies show that red pandas and racoons develop a heart in a similar manner.

D. Red pandas and racoons were found to live in similar ecosystems and use similar resources.