How is solar energy production similar to geothermal energy production?

ANSWER C

Question: According to the article, how is solar power generation similar to geothermal energy generation?

A. They all need to use generators.

B. They both use heat from the earth’s surface.

C. They all need pretty simple technology

D. They are all common energy and quite expensive.

The information we find in paragraphs 3 lines 5 and 6. “… and as with solar power, the technology needed to utilize geothermal energy is fairly simple.”: and like solar energy, the technology required to mine it. Geothermal energy extraction is quite simple, best suited to answer C.

The other options do not match the intention of the article.