Which of the following length measurements is most precise and why?
(a) `2.0 cm` , (b) `2.00 cm` , ( c ) `2.000 cm`

Explanation

To determine which of the given length measurements is the most precise, we need to analyze each option based on the number of significant figures they contain.

### Step-by-Step Solution:

1. **Identify the Measurements**:
- (a) `2.0 cm`
- (b) `2.00 cm`
- (c) `2.000 cm`
...