If from a point `P(a ,b ,c)`
perpendiculars `P Aa n dP B`
are drawn to `Y Za n dZ X-p l a n e s`
find the vectors equation of the plane `O A Bdot`
A. `barr.(bchati+achatj+abhatk)`
B. `barr.(bchati-achatj-abhatk)`
C. `barr.(bchati-achatj+abhatk)`
D. `barr.(bchati+achatj-abhatk)`