Attention is called to the fact in many cases pipelines are not buried and charted depth may be decreased（）up to teo meters.<br>A:with<br>B:by<br>C:on<br>D:in

Attention is called to the fact in many cases pipelines are not buried and charted depth may be decreased（）up to teo meters.
A:with
B:by
C:on
D:in

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