Which of the following groups of animals contains only omnivores?

Options

A. man, sparrow, cow, buffalo
B. Tiger, lizard, deer, cat
C. Bear, dog, man, ant
D. Deer, man, dog, cat

Explanation

To determine which group of animals contains only omnivores, we can follow these steps:

### Step 1: Understand the Definitions
- **Omnivores**: Animals that eat both plants and animals.
- **Carnivores**: Animals that primarily eat meat.
- **Herbivores**: Animals that primarily eat plants.

### Step 2: Analyze Each Group
1. **Group 1: Man, Sparrow, Cow, Buffalo**
- Man: Omnivore
- Sparrow: Herbivore
- Cow: Herbivore
- Buffalo: Herbivore
- **Conclusion**: This group contains herbivores and one omnivore (Man).

2. **Group 2: Tiger, Lizard, Deer, Cat**
- Tiger: Carnivore
- Lizard: Carnivore
- Deer: Herbivore
- Cat: Carnivore
- **Conclusion**: This group contains only carnivores and one herbivore (Deer).

3. **Group 3: Bear, Dog, Man, Ant**
- Bear: Omnivore
- Dog: Omnivore
- Man: Omnivore
- Ant: Omnivore
- **Conclusion**: This group contains only omnivores.

4. **Group 4: Deer, Man, Dog, Cat**
- Deer: Herbivore
- Man: Omnivore
- Dog: Omnivore
- Cat: Carnivore
- **Conclusion**: This group contains herbivores and carnivores, along with two omnivores (Man and Dog).

### Step 3: Identify the Correct Group
From the analysis, **Group 3 (Bear, Dog, Man, Ant)** is the only group that contains only omnivores.

### Final Answer
The group that contains only omnivores is **Group 3: Bear, Dog, Man, Ant**.

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