Find a general expression for a nonzero vector orthogonal to the plane conta r(t)= (a cos t+ b sin t)i+(c cos t+dsin t)j+(e cost+fsin t)k Choose the correct answer below. O A. (b.d.) OB. (a cos t+b sin t,c cos t+d sin t,e cos t+fsin t) O C. (a.c.e) O D. (a+b,c+ d,e + f) DE (cf-de be- af ad- bc)

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