A．Miners were required to wear more clothes while working underground.
B．Workers were not allowed to join together to fight for better conditions.
C．Mine owners could no longer make their men work for 12 hours or more at a time.
D．Women and young girls were not permitted to work together with men in the coal mines.

A．That colloquial Arabic is the everyday spoken language, which varies from country to country.
B．That Arabic is just one language that all Arabs understand, speak and write.
C．That classical Arabic and Modern Arabic are two different kinds of written Arabic.
D．That pan-Arabic provides a means of communication between educated people of different Arab nationalities.