If a line is parallel to the vector 7i + 9j+ 9k and passes through the point P= (2,9, 7), then the parametric equation of %3D the line is: O a. X=-2-7A, Y=- 9-9A, Z= -7-9 O b. X-2+ 72, Y= 9+ 91, Z= 7+9A O c. X-2-7A, Y= 9-91, Z= 7-9A O d. X=-2+ 7A, Y= -9+ 92, Z= -7+9A

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