A current of 1.5 A is flowing through a triangle, of side 9 cm each. The magnetic field at the centroid of the triangle is___ (Assume that the current is flowing in the clockwise direction.)A. 2√3×10⁻⁷ T, outside the plane of triangleB. 2√3×10⁻⁵ T, inside the plane of triangleC. 3×10⁻⁵ T, inside the plane of triangleD. 3×10⁻⁷ T, outside the plane of triangle