The Electric Field in the Region of Space Shown Is $$\overrightarrow { \mathbf { E } } = ( 8 \tilde { \mathbf { i } } + 2 \hat { \mathbf { j } } )$$

Multiple Choice

The electric field in the region of space shown is given by $$\overrightarrow { \mathbf { E } } = ( 8 \tilde { \mathbf { i } } + 2 \hat { \mathbf { j } } )$$ N/C where y is in m.What is the magnitude of the electric flux through the top face of the cube shown?

A) 90 N . m²/C
B) 6.0 N . m²/C
C) 54 N.m²/C
D) 12 N .m²/C
E) 126 N. m²/C