Which combination lists common plant-based protein sources discussed in the lesson?

• A. Legumes, nuts, seeds, and whole grains.
• B. Bacon, sausage, butter, and heavy cream, which are primarily plant-derived protein staples in vegetarian diets.
• C. Pure simple sugars and refined starches because these are the primary plant protein sources consumed globally.
• D. Fish, shellfish, and poultry only, since those are the only protein-rich foods mentioned.

Answer: (A)