Test Vegetarianism and ketogenic diet

QUESTION 1: WHAT IS VEGETARIANISM?

A diet that focuses on high fat intake and carbohydrate restriction
A dietary choice based on ethical, environmental or health values that excludes meat
A nutritional approach prioritizing animal protein
A practice that seeks to increase the intake of carbohydrates

Difficulty in finding vegetable protein sources
The restriction of healthy fats in the vegetarian diet
The limitation of food choices due to carbohydrate restriction in the ketogenic diet
The need to consume large amounts of fruits and grains on the ketogenic diet