Approximately how many moons are there in the solar system that are larger than pluto

There are seven moons that are larger in the solar system. the following are the moons that are larger than pluto:
1.  Ganymede, one of jupiter's moon, which is the largest moon in the solar system.
2. Titan a moon from saturn
3. another moon from Jupiter, Callisto
4. also a moon from jupiter, Io
5. followed by our earth's moon
6. Europa, a moon from jupiter
7. lastly , Triton, neptune's moon

Ben should classify a mango tree as an autotroph because it makes its own food with photosynthesis. he should classify algae as a heterotroph because it relies on other living things to get food.

The answer is logistic