The temperature is ticking upward and the sun is lingering a little longer—we couldn't be happier. The season of picnicking—one of James Beard's favorite ways to dine—has arrived at last. Before you head out with your basket and sunscreen, see if you can answer the following question: Which popular outdoor food is the least likely to spoil in the sun?
A. Hamburger B. Egg salad C. Grilled chicken D. Hot dog