单项选择题
A．to keep them cool B．to protect them from danger C．because of deep instinct D．to protect them from the weather
A．red beards were more fashionable than black ones B．everyone in fourteenth-century Spain shaved C．false beards were considered foolish by those who had real beards D．the popularity of false beards largely died out after the fourteenth century
A．The size of beards. B．The color of beards. C．Varieties of false beards. D．The custom of wearing false beards.