Mark if the statement about Songhai is correct ?

A) Angel Island had greater capacity and was more efficient, so immigrants moved more quickly.

B) Europeans came through Angel Island and were treated poorly because of bias toward them.

C) Europeans came through Ellis Island, received physicals, were interviewed, and were processed efficiently.

D) Both Ellis Island and Angel Island processed immigrants quickly and efficiently into the United States.

None of these statements has anything to do with Songhai.

To determine if the statement about Songhai is correct, we need to examine the given options one by one:

A) "Angel Island had greater capacity and was more efficient, so immigrants moved more quickly."
This option talks about Angel Island being more efficient and having greater capacity, resulting in quicker movement for immigrants. This statement is not related to Songhai, so it is not correct.

B) "Europeans came through Angel Island and were treated poorly because of bias toward them."
This option discusses Europeans coming through Angel Island and facing biased treatment. Again, this statement does not pertain to Songhai, so it is not correct.

C) "Europeans came through Ellis Island, received physicals, were interviewed, and were processed efficiently."
This option mentions Europeans coming through Ellis Island, receiving physicals, interviews, and efficient processing. Once again, this statement is not connected to Songhai, so it is not correct.

D) "Both Ellis Island and Angel Island processed immigrants quickly and efficiently into the United States."
This option states that both Ellis Island and Angel Island processed immigrants efficiently and quickly. Similar to the previous options, this statement does not relate to Songhai, so it is not correct.

In conclusion, none of the options provided are correct regarding Songhai.