Inside a bottle filled with water, pressure is least at the bottom and greatest at the surface of water.

Explanation

To solve the question regarding the pressure inside a bottle filled with water, we need to understand how pressure behaves in a fluid.

### Step-by-Step Solution:

1. **Understanding Pressure in Fluids**:
- Pressure in a fluid at a certain depth is determined by the weight of the fluid above that point. The deeper you go into a fluid, the greater the weight of the fluid above, which increases the pressure.

2. **Analyzing the Bottle**:
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