ANSWER: I believe your answer would be B as I have droven before and in intersections where I drive its common curtesy and just obvious you cant change lanes in the MIDDLE of an intersection when you are cross, if anyone has any other questions, answer em'.
To be honest, I could say 3 indicate that you can not pass or change lanes, because when it comes to an arrow on the roadway, it means that like for another answer, you cannot make a turn because it is illegal. So I could suggest 3 indicate that you can not pass or change lanes.
Answer: Watch and remember what order everyone got there in. first goes first second goes second etc...
Explanation: