A Wire Has a Linear Charge Density $\lambda ( x ) = 2.35 x$

Multiple Choice

A wire has a linear charge density $\lambda ( x ) = 2.35 x$ , where $x$ is in meters (m) and $\lambda$ is in C/m. If the length of the wire is 3.7 m, the total charge on the wire is

A) 11 C.
B) 1.2 C.
C) 16 C.
D) 8.0 C.