单选题While you are at anchor,what will serve as a positive warning that you are drifting towards the wrecks located to the NW and SW of your 2215 position().AA decreasing reading on loran pair 9960-XBThe bearing of Wolf Trap Light changing to the rightCIncreasing soundingsDThe bearing of Wolf Trap Light changing to the left

单选题
While you are at anchor,what will serve as a positive warning that you are drifting towards the wrecks located to the NW and SW of your 2215 position().
A

A decreasing reading on loran pair 9960-X

B

The bearing of Wolf Trap Light changing to the right

C

Increasing soundings

D

The bearing of Wolf Trap Light changing to the left


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