Please solve step by step.

Consider the graph of an ellipse C, oriented counterclockwise. Graphs of the vector Fields F1, F2, F3, and F4 along the curve C are given. Determine whether the following integrals are positive, negative, or equal to 0. Give reasons for your answers: Vectors of F , along C Vectors of F2 along C Vectors of F : along C Vectors of Fa along C (a) S F1 . T ds (b) S F3 . T ds (c) S F2 n ds (d) S FA n ds T Represents the unit tangent vector to the curve at a given point n Represents the unit normal vector to the curve at a given point