Question: For the four identical current-carrying wires shown (with conventional current coming out of the plane of the page, the wire on the right is labeled P. What is the direction of the total magnetic force on the wire labeled P that is caused by the other wires? A) To the left  B) To the right  C) Towards the top of the page  D) There is no force. Please choose an answer from [A, B, C, D].
Answer: A