 
 <prompt> ```Why mountain climbers wey dey high elevations dey use oxygen tanks to help dem breathe?
Choose your answer from:
 a). At high elevations the ozone layer draws oxygen out of the atmosphere.
 b). The atmosphere is less dense at higher elevations so there is less oxygen available.
 c). Oxygen is heavier than the other gases in the atmosphere and sinks to lower elevations.
 d). Radiation from the Sun splits oxygen molecules into atoms making the oxygen unbreathable.The answer na:``` <response>: ```b).```
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: 