What prompted the influx of blacks to Oklahoma Territory? Select all that apply.
A) tribal relocation
B) Civil War
C) Reconstruction
D) land runs
E) Plessy vs Ferguson

I think its D the land runs

Explanation:

Acording to okhistory, "When the Land Run of 1889 opened yet more "free" land to non-Indian settlement, African Americans from the Old South rushed to newly created Oklahoma"(okhistory). African American were not seeing any changes in their lifes after the fail of reconstruction so when they saw more land open,they took their chance. I hoped I helped.

the answer is c.

hope this : )