Three Particles Travel Through a Region of Space Where the Magnetic

Multiple Choice

Three particles travel through a region of space where the magnetic field is out of the page,as shown in the figure.What are the signs of the charges of these three particles?

A) 1 is neutral,2 is negative,and 3 is positive.
B) 1 is neutral,2 is positive,and 3 is negative.
C) 1 is positive,2 is neutral,and 3 is negative.
D) 1 is positive,2 is negative,and 3 is neutral.
E) 1 is negative,2 is neutral,and 3 is positive.