A superior quality commercial cork is obtained from

Options

A. Eucalyptus
B. Mangifera
C. Quercus (Oak)
D. Tamarindus

Answer

To answer the question "A superior quality commercial cork is obtained from," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Options**: The question provides four options:
- A) Eucalyptus
- B) Manilkara (Mango tree)
- C) Quercus suber (Cork oak)
- D) Tamarindus (Tamarind tree)

2. **Understand Cork Production**: Cork is a specialized tissue that is harvested from the bark of certain trees. The quality of cork can vary significantly based on the species of the tree.

3. **Research Cork Sources**:
- **Eucalyptus**: This tree is known for its wood and oil but is not a source of commercial cork.
- **Manilkara**: This refers to the mango tree, which does not produce cork.
- **Quercus suber**: This is the scientific name for the cork oak tree, which is well-known for producing high-quality cork.
- **Tamarindus**: The tamarind tree is known for its fruit and does not produce cork.

4. **Select the Correct Answer**: Based on the information about cork production, the correct answer is **C) Quercus suber**, as it is the only option that is recognized for yielding superior quality commercial cork.

5. **Conclusion**: Thus, the answer to the question is that a superior quality commercial cork is obtained from **Quercus suber**.