If a, b and c be the distances travelled by the body during xth, yth and zth second from start, then which of the following relations is true ?
(A) a(y – z) + b(z – x) + c(x – y) = 0
(B) a(x – y) + b(y – z) + c(z – x) = 0
(C) a(z – x) + b(x – y) + c(y – z) = 0
(D) ax + by + cz = 0
