 
 <prompt> ```Colored alcohol dey use for some glass thermometer. Wen dem put am for air wey get different temperature, the column of alcohol dey rise or fall for the glass thermometer. Which one of the following explanation dey explain why the height of the alcohol column dey change?
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Pick your answer from:
i. The glass contracts when heated.
ii. The alcohol contracts when heated.
iii. The glass expands more than the alcohol when heated.
iv. The alcohol expands more than the glass when heated.``` <response>: ```iv.```
Translate the text above to Nigerian pidgin. If there is programming code in it, leave as is. Do not add any extra statement in your response: 