Which one of the following covers the greater numbers of organisms?

Options

A. Phylum
B. Family
C. Order
D. Class

Explanation

To determine which of the following classifications covers the greatest number of organisms—phylum, family, order, or class—let's analyze the hierarchical classification system in biology.

### Step-by-Step Solution:

1. **Understand Hierarchical Classification**:
- The biological classification system is organized in a hierarchy from broad to specific categories. The main levels are:
- Kingdom
- Phylum
...