Respuesta :
Glacial Horn is a pointed peak like feature which are bounded on at least three sides by glaciers. Thus, glacial horn is a best example of glacial formation. Hence, option A is correct.
What is Glacier?
Glacier is a slow moving mass of ice observed in the high mountain valleys and colder Polar Regions.
Every mass of ice are not glacier, it must be at least six hundreds of a square mile in size and the thickness will be more than 164 feet.
The principal components for the formation of glacier is snow.
Hence it is observed during winter in the regions where a lot of snow fall occurs and less snow will melt in summer.
Glacial horn are specifically have flat faces which show a pyramidal shape and sharp distinct edges like a pointed peak structure.
Hence, option A is correct.
Learn more about Glacier formation, here:
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