 
 <prompt> ```Di water wey dey inside geyser system dey gain energy from di underground material wey dey surround am. Di water molecules dey gain kinetic energy and dis dey result in an increase in di pressure of di water. Eventually di geyser go erupt and expel water into di air above ground. Which of di following types of energy na di source for di initial energy gain of di water?
Pick from: 1). electrical; 2). magnetic; 3). mechanical; 4). thermal;``` <response>: ```4).```
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: 