Graded Bedding Is ________

Multiple Choice

Graded bedding is ________.

A) a Canadian quality-rating scale for different brands of mattresses
B) an upwards decrease in clastic particle size within a single sediment layer
C) an accumulation of sedimentary beds beginning with sandy beds at the bottom and ending with clayey beds at the top
D) the layering in coral limestone produced by the combined chemical action of living coral animals and submarine, hot spring emissions