Final answer:
The correct serving size of cooked tofu as a meat and alternatives option according to Canada's Food Guide is 75 grams.
Step-by-step explanation:
The student's question pertains to the appropriate serving size for tofu as a meat alternative in terms of Canada's Food Guide (CFG) servings. According to the CFG, one serving of meat and alternatives is typically equivalent to 75 grams for cooked tofu. Given the options presented (a) 150g, (b) 250g, (c), 75g, and (d) 100g, the correct serving size would be (c) 75g. It is important to measure portions accurately to comply with CFG recommendations and ensure a balanced diet. Including adequate amounts of protein sources like tofu contributes to overall health and supports various bodily functions.