Find the gradient field F of the function f. 7 8 f(x.y,z) =x°e x +y'z O A. F= (5+8x)x*e *i+7y®j+8z°k O B. F= (5+ 8x)x*e ®xi + 7y®z®j + 8y°z°k OC. F= (5+ 8x)x*e Bi+ (x°e x + 7y°z®)j+ (x°e ®x +8y°z°)k 7_7 6 8. 7_7 O D. F= (1+x)x*e *i+y°z°j+y°z'k

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