3. a body is executing circular motion about the point o (1,3, 4) with a radius of 5 units. the direction of the acceleration of the body, when it is located at

3. A body is executing circular motion about the point O (1,3, 4) with a radius of 5 units. The direction of the acceleration of the body, when it is located at (1,0,0) is given by the vector (A) 3+4k (B) 2i+3j+4k (C)1i+2k (D) --3-4k