单项选择题

Passage Two
Questions 30 to 32 are based on the passage you have just heard.

A. By 1930 Olivetti produced 13,000 typewriters a year.
B. Olivetti earned more in the 1960s than in the 1950s.
C. Some of Olivetti’s typewriters were sold in Italy.
D. Olivetti exported products to other countries from the very beginning.