Which Is Likely the World's Largest Reserve of Carbon-Based Fuel

question 3

Multiple Choice

Which is likely the world's largest reserve of carbon-based fuel?

• A)Coal.
• B)Oil.
• C)Methane hydrates.
• D)Shale gas.

---

Definitions:

Marginal Utility

The additional satisfaction or benefit (utility) a consumer gains from consuming one more unit of a good or service.

Movie Rental

The act of paying a fee to borrow a movie for a limited period, traditionally from a physical store or, more recently, from an online service.

Marginal Utility

The additional satisfaction or benefit received by consuming one more unit of a good or service.

Video Game Rental

A service that allows consumers to borrow video games for a limited period of time in exchange for a fee, often operating through physical stores or online platforms.