Final answer:
Vegetarian sources of zinc recommended for a client who is a vegetarian and requires an increase in zinc intake include legumes, seeds and nuts, whole grains, enriched breads, and cereals. Vegetables like spinach and mushrooms can also contribute to zinc intake.
Step-by-step explanation:
The student's question revolves around identifying foods that can increase zinc intake for individuals who follow a vegetarian diet. While oysters are indeed an excellent source of zinc, they are not suitable for vegetarians. Instead, the nurse should recommend zinc-rich vegetarian sources.
Vegetarian options that are high in zinc include legumes like lentils, chickpeas, and beans; seeds and nuts especially pumpkin seeds, cashews, and almonds; and whole grains such as quinoa and oats. Enriched breads and cereals are also good sources of zinc and are often fortifiable with this mineral. Additionally, vegetables like spinach and mushrooms can be included for extra zinc. It's important to mix these sources throughout the week to ensure a balanced intake of this essential nutrient.