A worker in Bangladesh can earn $1 per day making cotton cloth on a handloom. A worker in Canada can earn $100 per day making cotton cloth with a mechanical loom. What accounts for the difference in wages?

a.	Canadian textile workers belong to a union.
b.	There is little demand for cotton cloth in Bangladesh and great demand in Canada.
c.	Labour is more productive making cotton cloth with a mechanical loom than with a hand loom.
d.	Bangladesh has a low-wage policy to make its textile industry more competitive in world markets.