Which has most contributed to the success of singapore's economy?

a. the country has a high number of low-skilled jobs.

b. the country controls the production of semiconductors.

c. the country has a role as a leader in the financial services.

d. the country focuses on trading agricultural-based products only.

   B. The country controls the production of semiconductors

Explanation:  According to official data, this branch of the economy, i.e semiconductor production is actually the largest and most promising part of Singapore's economy. According to official figures, 11% of total global semiconductor production is in Singapore. Many of the world's leading sub-contract assembly and testing companies, IC design companies and many others in similar fields have their facilities and offices in Singapore. This is a result of the country's efforts to secure presence of these manufacturing facilities in its country, Singapore, in negotiations with global companies, and thus accelerate the national economy.

answer to ur question is college b