Choose the Answer Which Best Rewords the Italicized Portion

Multiple Choice

Choose the answer which best rewords the italicized portion. If you think the original wording is best, choose option A.
Many factors, including the climate, fishing, the Mayan's ruins, and the world's second longest barrier reef support the growth of tourism.

A) the Mayan's ruins
B) the Mayans's ruins
C) the Mayan ruins
D) the Mayans' ruins