To answer this question, it is important to have knowledge about the specific incident in the Sydney test match involving Andrew Symonds. Let's analyze each option to determine the correct answer:
Option A) Billy Bowden - This option is the correct answer. Billy Bowden was the third umpire who gave Andrew Symonds NOT OUT of a stumping decision in the infamous Sydney test.
Option B) Steve Bucknor - This option is incorrect. Steve Bucknor was not the third umpire who made the decision in question.
Option C) Tony Hill - This option is incorrect. Tony Hill was not the third umpire who made the decision in question.
Option D) Bruce Oxenford - This option is incorrect. Bruce Oxenford was not the third umpire who made the decision in question.
The correct answer is Option A) Billy Bowden. He was the third umpire who gave Andrew Symonds NOT OUT of a stumping decision in the infamous Sydney test.