transmutation 与 increase in value怎么区分

问题如下：

John and Jessica are married and live in an Asian country with a separate property regime. Jessica's family was very rich, and during their marriage, Jessica inherited a company, which was managed by John and greatly increased in value.

选项：

In the event of a divorce, are Jessica's inherited properties likely to be treated as separate property?

A.

Yes

B.

No, because of transmutation

C.

No, because of commingling of funds

解释：

B is correct. Separate property can be converted into community property if the non-owning spouse’s efforts significantly contribute to its growth or improvement. This is known as transmutation.