Question

What type of source would provide you with the most reliable information on gas efficiency in a new car model?

A peer-reviewed study by university researchers.
A close friend.
A personal blog.
A study completed by the car manufacturer.

Answer 1

A peer-reviewed study by university researchers.

Step-by-step explanation:

The manufacturer of the car might be interested in making the car look more efficient than it is.

Answer 2

D. A study completed by the car manufacturer