单项选择题

IT directors feel comfortable because

A．safeguards are no longer really necessary.
B．the remote workforce is expanding rapidly.
C．they are more confident of their network's safety.
D．their staff get easier access to the internet.

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单项选择题

According to the passage, remote working

A．rids people of the work which is required of them in the office.
B．requires the users to dial into the company's Virtual Private Network.
C．might be available for those not included in the government scheme.
D．was brought to people's minds by advancement of broadwidth tech.