Within the next decade, the weakening rural economy will be the biggest challenge faced by rural areas. Agriculture, which supplies a quarter of rural job opportunities, is experiencing a recession, while tourismprovides fewer than half of the job opportunities provided by agriculture. However, rural manufacturing has developed dramatically in the past decade. Even so, fewer than one In every 20 people in rural areas are working in rural manufacturing. Rural manufacturing Is threatened by companies in industrial areas, because rural areas have a larger skilled worker team and better developed transportation system.

Question: In rural areas, manufacture industry provides the fewest job opportunities.
Options:
A. true, B. false, C. uncertain
Answer: "C"