Which statement about an estimated position is TRUE?（）<br>A:It is more reliable than a fix based on radar bearings<br>B:It may be based on a single LOP or questionable data<br>C:When a 3-LOP fix plots in a triangle，the center of the triangle is the estimated position<br>D:It is usually based on soundings

Which statement about an estimated position is TRUE?（）
A:It is more reliable than a fix based on radar bearings
B:It may be based on a single LOP or questionable data
C:When a 3-LOP fix plots in a triangle，the center of the triangle is the estimated position
D:It is usually based on soundings

出自：海船船员证

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