Answer:
Glacial Till and Erratic
Step-by-step explanation:
The glacial sediment is called Till
The large rock transported by a glacier called Erratic
Glacial till is term constantly referred to the sediments or debris carried by glaciers. The source of this debris is mostly the erosion from mountain or larger rock segments.
While Erratic refers to the huge boulders carried by glacier. The size of erratic varies excessively from a small pebble to the size of a huge house. Also these boulder deposits are made up of different composition of bed rocks.