Final answer:
Chengdu, located in south-central China, correlates with the plain physical feature.
Step-by-step explanation:
The city of Chengdu, located in south-central China, correlates with plain. China's diverse geography includes mountains, deserts, grasslands, high plateaus, and a long coastline. However, Chengdu is not located on a plateau or a mountain range, and it is not part of a desert region. Instead, it is situated on the Chengdu Plain, which is a low-lying area characterized by fertile soil and suitable for agricultural activities.