Which crontab entry could be used to set the system time at regular intervals?

Question

Options

• A1 0 * * * date $d$t$24
• B1 0 * * * settime $d$t$24
• C1 0 * * * /usr/sbin/runcron date <ntpl.digex.net
• D1 0 * * * /usr/sbin/ntpdate ntp1.digex.net> /dev/null 2>&1
• E1 0 * * * date<ntpl.digex.net

• B
  4% (1)
• C
  15% (4)
• D
  77% (20)
• E
  4% (1)

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