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Let F = (2xy + z ,x,2xz) and let C be the circle r(t) = (5 sin t,6 sin t,3 cost) , for 0 SitS 2x. Evaluate OF . dr using any method. O . . . OF . dr = (Simplify your answer.) CFind the work required to move an object in the force eld F = eX+ y (1 ,1,z) along the straight line from A(0,0,0) to B( - 5,6, - 2). Check to see if the force is conservative. Select the correct choice below and ll in the answer box to complete your choice. (Type an exact answer.) .3. A. The force is conservative. The work is .3333. B. The force is not conservative. The work is