Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: 
Producers create food energy. They are the base of all life on Earth. Most producers use photosynthesis but a very small number use chemosynthesis.


Question: What is the sun classified as on the main sequence?
yellow dwarf
Star, specifically a G-type main-sequence star.