Will mark brainlist help

Why did President Roosevelt consider December 7, 1941, a “date which will live in infamy”?

A. Nazi Germany invaded Poland

B. Japan attacked Pearl Harbor

C. North Korea attacked South Korea

D. Terrorists attacked the World Trade Center

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

i'll anser so they can have brainliest (my doubleu key is broken)

answer; decipher the motives for why people behave the way they do;