Which of the Following Is NOT a Reason That It

Which of the following is NOT a reason that it is unlikely we will eventually look like super-intelligent aliens illustrated in Star Trek, Close Encounters of the Third Kind, and countless grocery store tabloids?

A) Our cranial capacity is limited.
B) Most current technologies still require substantial manual labor.
C) Our ability to genetically engineer humans remains in its infancy.
D) Our ability to create extra-somatic means to deal with environmental pressures probably works with the . evolution of significant changes in body structure.