Respuesta :
Total fibre refers to the sum of Dietary and functional fibres. Thus, option "A" is correct.
What are fibres?
• A part of plants consumed in food: Dietary fibre
Dietary fibres are derived from plants and they cannot be completely broken down by digestive enzymes.
• Added to food and is the form in fibre supplements: Functional fibre
Functional fibres are usually nondigestible forms of carbohydrate extracted from starchy food.
• Does not dissolve in water: Insoluble fibre
Insoluble fibres are inert to digestive enzymes and they cause bulking.
• Soluble and viscous (forms a gel when wet): Soluble fibre
Soluble fibres (also called prebiotic fibres) are fermented in the colon into gases.
Thus, option "A" is correct.
To learn more about fibre click here;
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