Examination of Recent Data for Many Countries Shows That Countries

Examination of recent data for many countries shows that countries with high saving rates generally have high levels of output per person because:

A) high saving rates mean permanently higher growth rates of output.
B) high saving rates lead to high levels of capital per worker.
C) countries with high levels of output per worker can afford to save a lot.
D) countries with large amounts of natural resources have both high output levels and high saving rates.