Where did federal authorities first join the freedom ride to provide the riders
with protection?
O A. Jackson, Mississippi
O
B. Montgomery, Alabama
O
c. Birmingham, Alabama
O
D. Washington, D. C.

brainliest is someone you pick by simply clicking a button. it only shows up if there are two people that answered your question, then you decide who answer more accurately with detail and explanation and you give that person the title "brainliest".

i hope this your understandings.