A Linear Charge of Nonuniform Density $\lambda$ = Bx,where B = 2

Multiple Choice

A linear charge of nonuniform density $\lambda$ = bx,where b = 2.1 nC/m²,is distributed along the x axis from x = 2.0 m to x = 3.0 m.Determine the electric potential (relative to zero at infinity) of the point y = 4.0 m on the y axis.

A) 36 V
B) 95 V
C) 10 V
D) 17 V
E) 15 V