Which of these apes is smaller in size ?

Options

A. Gibbon
B. Orangutan
C. Chimpanzee
D. Gorilla

Answer

To solve the question "Which of these apes is smaller in size?" we will analyze the options provided: Gibbon, Nagaton, Chimpanzee, and Gorilla.

### Step-by-Step Solution:

1. **Identify the Options**: The options given are Gibbon, Nagaton, Chimpanzee, and Gorilla.

2. **Understand the Characteristics of Each Ape**:
- **Gibbon**: Gibbons are known for their small size compared to other apes. They are slender, long-armed, and typically weigh between 10 to 25 pounds (4.5 to 11.3 kg).
- **Nagaton**: This term seems to be a misspelling or confusion with "Nagatans," which are not commonly recognized as a type of ape. Therefore, we will focus on the other known apes.
- **Chimpanzee**: Chimpanzees are larger than gibbons, typically weighing between 70 to 130 pounds (32 to 59 kg).
- **Gorilla**: Gorillas are the largest of the apes, with adult males weighing between 300 to 485 pounds (136 to 220 kg).

3. **Compare Sizes**:
- Gibbons are significantly smaller than both chimpanzees and gorillas.
- Chimpanzees are larger than gibbons but smaller than gorillas.

4. **Conclusion**: After comparing the sizes of all the mentioned apes, it is clear that the Gibbon is the smallest among them.

5. **Final Answer**: The correct option is **Gibbon**.