I’m backkk sorry, I’ve been testing...if you don’t have a REAL answer for my question then don’t answer at all. NO LINKS This is a science question but they don’t have that on the “pick the subject” section Match these renewable resources with their definition:

Column A
1.Geothermal
2.Ethanol
3.Wind
4.Hydropower

Column B
a. Manufactured from alcohols, ethers, esters, and other chemicals, from plant and tree residue (like corn)
b. Caused by uneven heating of Earth's surface, turns turbines to generate electricity
c. Generated by flowing water turning turbines to convert energy into electricity
d. Means "Earth Heat," generated by heat in Earth's core