Which of the following is the most likely global climate change?

Aa decrease in the overall temperature of the Earth
Ban increase in the overall temperature of the Earth
Can increase in the number of cold climates
Dno change to global climate

Verified Answer :

Ban increase in the overall temperature of the Earth 
I say this because the polar ice caps on the poles are melting (which is why the polar bear is now endangered.) and are a result of global warming.

Answer:

B.) an increase in the overall temperature of the Earth

Explanation:

Thought to be because of all the Greenhouse gases/pollution