Provide your best answer for the following question. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The question is: A student learns that one year on Mercury is about 88 Earth days. This means it takes 88 Earth days for Mercury to
make one complete orbit around the Sun.
Complete one orbit around the Sun.