<span>C. Their direction of motion is south and north. </span>
The initial volume is 116.65 mL
<u>Explanation:</u>
<u />
Given:
Temperature, T₁ = 22°C
T₂ = 86°C
Volume, V₂ = 456 m
V₁ = ?
According to Charle's law:

Substituting the values:

Therefore, the initial volume is 116.65 mL