Answer:
History? I can help! Well I can try to help but first of all: elimination. Get rid of D and C, which leaves you with B and A. A and B are good answer choices but if I we're you I'd probably chose B if it's in the books (or ebooks) but if it's not A is your answer.
Be more specific leader for?
The person that is most strongly associated with identifying deficits in the motor speech area and in the ability to produce speech is Paul Broca.
Paul Broca is mostly associated with the Broca research. His research on the Broca area is mostly associated with language deficits.
Paul broca's research is mostly known today for the recognition of the the part of the brain that is responsible for speech which is located on the frontal lobes of the brain.
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homosapians
they were dumb and didnt survive as long as the other hominids