The correct options are
A Roughages are also known as dietary fibers
C Whole grains is a source of roughage
D Roughages help our body to get rid of wastes
∙ Roughages are also known as dietary fibers.
∙ They retain water and add bulk to the diet which helps in the digestion process.
∙ They help our body to get rid of the undigested wastes in the form of urine or sweat.
∙ Whole grains, fruits, pulses, potatoes are sources of roughage.