If log1/3 (3x - 1)/(x + 2) is positive, then complete set of x may lie in the interval:
(A) (- [infinity],-2) cup(5/8, [infinity])
(B) (1/2, 1) (B) (- [infinity],-2)
(C)(1/3, [infinity])
(D) (1/3, 3/2)