Barry is a 19-year-old college student who is a very abstract and analytical person. he stays to himself because he is not very good with people, but he is extremely mathematical and also excels at science according to holland, barry has a(n) personality type.

a. enterprising
b. conventional
c. realistic
d. intellectual

d. intellectual

Explanation:

Intellectual personality type persons are introspective and logical with an  unsentimental approach on their problem solving and even though they are mathematically and analytical intelligent they lack emotional intelligence.

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answer; dr.black,who allows only certain individuals to mate;