According to the passage, which of the following is NOT true

A．Older workers often feel annoyed about their young colleagues' attitudes towards work.
B．Younger workers always do a good job of their work though they prefer to listen to music or chat with others while working.
C．The different work styles may sometimes lead to an unnecessary argument.
D．Older workers are used to working in a comfortable arid quiet environment so that they can fully concentrate on what they are doing.