39) which of the following is not a protein food?\nlean meats\nfortified soy\neggs\nlentils\nnuts

Brief Explanations:

Lean meats, fortified soy, eggs, lentils, and nuts are all good sources of protein. There is no option here that is not a protein - food. But if we assume there is a mis - understanding and we need to pick the least typical one among common high - protein foods, nuts are sometimes considered more for their healthy fats and other nutrients compared to the others which are more directly associated with high - quality protein in common perception. However, all are protein foods.

Answer:

None of the above (if considering them all protein foods); if forced to choose a least typical one, Nuts