According to cell theory

Options

A. new cells originate from dead cells
B. all cell originate from pre-existing cells
C. every organism starts its life as multicellular form
D. none of these.

Explanation

**Step-by-Step Solution:**

1. **Understanding Cell Theory**: Cell theory is a fundamental concept in biology that describes the properties of cells. It states that:
- All living organisms are composed of one or more cells.
- The cell is the basic unit of life.
- All cells arise from pre-existing cells.

2. **Analyzing the Options**:
...