In What Setting Would You Expect to Find Massive, Unsorted

In what setting would you expect to find massive, unsorted, poorly bedded deposits ranging in size from boulders to clays?

A) sediments from lagoons and estuaries on a temperate coastline
B) eolian deposits from deserts with large dune fields
C) high latitude or high altitude glacial settings
D) channels deposits from the middle portions of rivers