A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement is always TRUE? （）<br>A:During the day，she would display three balls in a vertical line<br>B:If making way，she would show masthead lights at night<br>C:If at anchor，she need not show anchor lights while displaying identifying lights<br>D:Her fog signal would consist of a rapid ringing of a bell for five seconds every minute

A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement is always TRUE? （）
A:During the day，she would display three balls in a vertical line
B:If making way，she would show masthead lights at night
C:If at anchor，she need not show anchor lights while displaying identifying lights
D:Her fog signal would consist of a rapid ringing of a bell for five seconds every minute

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