Which statement about oil is not true?

a. an abundance of oil prevents alternative power technologies from being used.

b. an abundance of oil has allowed vehicle emissions to grow.

c. an abundance of oil allowed humans to concentrate on other power technologies.

d. an abundance of oil has made plastic products inexpensive.

Statement C - "An abundance of oil allowed humans to concentrate on other power technologies" is not true.

Explanation:

It can be stated that the given statement is contrary to the truth. An abundance of oil has actually halted the human's search for a sustainable alternative power technology to a great extent. In fact, human dependency on oil has grown to such an extent, that the world economy is partially governed by availability and scarcity of oil.