Consider the Situation Shown Below $A$ Is a Metal Sphere with Zero Net Charge, and Objects

Consider the situation shown below. Object $A$ is a metal sphere with zero net charge, and objects $B$ and $C$ are particles with charges $q$ and $-q$ , respectively. Point $P$ is at the sphere's center. Answer each question below by choosing one of the arrows to the right of the picture or by choosing answer $\mathrm{E}$ . (If you are using the letters on the back cover to display your answer, you can indicate the double-letter choices by pointing to a letter with two fingers.)

-(b) Which arrow best indicates the direction of the electric field at point $P$ created by particle $C$ ?

A) A
B) B
C) C
D) D
E) Zero
F) AA
G) BB
H) CC
I) DD