Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| State change | Environment | Rate of change |
| --- | --- | --- |
| disappearance of rainwater | hot air | faster |
| disappearance of rainwater | cool air | slower |
| disappearance of rainwater | mild air | medium |
Question:
"When mild air undergoes a medium change, this can happen." Select the correct choice to answer the question or fill in the blank.
Choices:
(A) Rainwater disappears.
(B) Ice forms.
(C) Trees shed leaves.
(D) Animals migrate.
Answer:
(A) Rainwater disappears.