Find the indicated probability. Express your answer as a simplified fraction unless otherwise noted.

The table below describes the smoking habits of a group of asthma sufferers.

NonSmoker light. Heavy. Total

Smoker Smoker

Men. 381. 88. 77. 546

Women 346. 78. 89. 513

Total. 727. 166. 166. 1059

If one of the 1059 subjects is randomly selected, find the probability that the person chosen is a nonsmoker given that it is a woman. Round to the nearest thousandth.

A. 0.476

B. 0.327

C. 0.674

D. 0.384