One scientific hypothesis about the origin of life holds that

eggs are a high protein food! dan is most likely to include them in his diet. according to my sources, "whole eggs are among the healthiest and most nutritious foods on the planet. they are loaded with vitamins, minerals, healthy fats, eye-protecting antioxidants and brain nutrients that most people don't get enough of. whole eggs are high in protein, but egg whites are almost pure protein."

answer:

a and the day after my birthday

explanation:

guess what i was born on friday the 13th how crazy is that