Which one of the following are cultivated for pearls : Mullets, Pearl spots, Prawns, Oysters and Mussels

Explanation

To determine which organism is cultivated for pearls among the given options (Mullets, Pearl spots, Prawns, Oysters, and Mussels), we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Pearls**:
- Pearls are precious gems formed within the shells of certain mollusks. They are primarily used in jewelry and ornaments.

2. **Identifying the Organisms**:
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