Angular grains are the norm for sediments deposited in a beach environment.
What is environment?
The word "environment," which merely refers to one's surroundings, refers to both living and non-living factors that have an impact on one's quality of life.
Water-deposited sediments are often well-sorted, stratified, and composed primarily of quartz sandstone. These sediments are deposited at the beach as beach sand or in sand dunes.
As a result, composed of angular grains is correct option.
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