Points a [At (3,6)m] and B [At (8,-3)m] Are in a Region

Multiple Choice

Points A [at (3,6) m] and B [at (8,-3) m] are in a region where the electric field is uniform and given by $\overrightarrow { \mathrm { E } } = 12{ \tilde { i } }$ N/C.What is the electric potential difference V_A - V_B?

A) +60 V
B) -60 V
C) +80 V
D) -80 V
E) +50 V