An Infinite Flat Sheet Has a Surface Charge Density Of -

An infinite flat sheet has a surface charge density of $- 15.3$ nC/m $2$ The direction of the electric field at a distance of 5.3 cm above the infinite sheet

A) is parallel with the surface of the sheet.
B) is perpendicular and pointing away from the sheet.
C) is perpendicular and pointing toward the sheet.
D) cannot be determined.