which process wears away tall sandstone rock formations due to wind?\nabrasion\ndeflation\nimpact\nplucking

Brief Explanations:

Abrasion is the process where wind - blown sediments strike against rocks and wear them away. Deflation is mainly about the removal of loose sediment by wind. Impact is a more general term and not the specific wind - related process here. Plucking is related to glacial action, not wind action on rocks.

Answer:

A. abrasion