Correct option is A
The correct answer is: (a), drumlin
A drumlin is a geological landform created by glacial processes during the last Ice Age.They are composed of glacial till, which is a mixture of clay, sand, gravel, and boulders that the glacier picks up and carries along as it moves. As the glacier flows over the landscape, it erodes material from the ground and deposits it in the shape of a streamlined hill with a steep, blunt end facing the direction from which the glacier advanced and a gentle slope on the opposite side.
Information booster:
A glaciofluvial landform is a type of landform that results from the interaction between glacial ice and meltwater. Glaciers are massive bodies of ice that flow slowly over the landscape, reshaping it through erosion and deposition. As glaciers move, they pick up rocks, sediment, and debris, which become incorporated into the ice.
Examples of glaciofluvial landforms include:
Esker
Kame
Kettle
Outwash plains
Glacial landforms are geological features created by the movement and erosion of glaciers, massive bodies of ice that flow over land surfaces. Glacial processes, including erosion, transportation, and deposition of sediment and rock material, shape the landscape in distinctive ways.
Here are some common glacial landforms:
Drumlin
Arete
Cirque
Horn
Moraines