Yardangs are best described as

A Long narrow ridges of sand lying parallel to the direction of the prevailing winds
B Steep-side vertical bands of alternate hard and soft rocks aligned in the dircetion of the prevailing winds
C Flat, table-like masses with very resistant horizontal top layers and very steep sides
D Tabular, horizontal strata of alternate hard and soft rocks sculptured into a ridge and furrow landscape by wind
E Hills of sand formed by the accumulation of sand and shaped by the movement of winds

Correct Answer: Option B

Explanation:

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