[单项选择]He was told he could join the army when he（）old enough.
A. would be
B. should be
C. was
D. were

Benjamin Day was only 22 years old when he developed the idea of a newspaper for the masses and launched his New York Sun in 1833, which would profoundly alter journalism by his new approach. Yet, several conditions had to exist before a mass press could come into existence. It was impossible to launch a mass-appeal newspaper without invention of a printing press able to produce extremely cheap newspaper affordable almost to everyone. The second element that led to the growth of the mass newspaper was the increased level of literacy in the population. The then increased emphasis on education led to a concurrent growth of literacy as many people in the middle and lower economic groups acquired reading skills. The trend toward "democratization" of business and politics fostered the creation of a mass audience responsive to a mass press.
Having seen.others fail in their attempts to market a mass-appeal newspaper, he forged ahead with his New York Sun, which would b
A. Henry Raymond
B. James Gordon Bennett
C. Benjamin Day
D. Joseph Pulitzer