Final answer:
The borders drawn at the Berlin Conference ignored the geographical distribution of cultural, linguistic, and ethnic groups.
Step-by-step explanation:
The borders drawn at the Berlin Conference were negotiated with African leaders.
They ignored the geographical distribution of cultural, linguistic, and ethnic groups, which caused conflict and tensions later on.
Therefore, option b. 'Ignored the geographical distribution of cultural, linguistic, and ethnic groups' is the correct answer.
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