The Trail of Tears

Question 1
According to this map, which of these statements is CORRECT?
Responses
A Native Americans tribes were mixed together once they settled in Oklahoma.Native Americans tribes were mixed together once they settled in Oklahoma.
B At least eight current or future states were impacted by the Trail of Tears.At least eight current or future states were impacted by the Trail of Tears.
C Native Americans were forced to cross the Rocky Mountains during their forced relocation.Native Americans were forced to cross the Rocky Mountains during their forced relocation.
D Authorities avoid using rivers as routes during the relocation process due to dangers involved in water-crossings.

B At least eight current or future states were impacted by the Trail of Tears.