Suppose u, v, and proj,u (the projection of u onto v) are all nonzero vectors in R. Which of the following are always true? (It may help to draw some pictures.) (i) proj,u is perpendicular to v (ii) proj, u is perpendicular to u (iii) projyu has the same direction as v (iv) proj,u has the same direction as u (v) u- proj, u is perpendicular to v O A. only (i), (iv) and (v) O B. only (i) OC. only (i) and (v) O D. only (ii)

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