Which of the following statements about DOI is wrong?（下面关于DOI的说法哪种是错误的？）
A: DOI is the abbreviation of Digital Object Identifier.（DOI是数字对象标识符的缩写）
B: DOI was proposed by the publishing industry.（DOI由出版界提出的）
C: DOI cannot be assigned to physical works.（DOI不能分配给实物作品使用）
D: DOI can be resolved to the URLs of resources.（DOI可被解析为资源的URL）
A: DOI is the abbreviation of Digital Object Identifier.（DOI是数字对象标识符的缩写）
B: DOI was proposed by the publishing industry.（DOI由出版界提出的）
C: DOI cannot be assigned to physical works.（DOI不能分配给实物作品使用）
D: DOI can be resolved to the URLs of resources.（DOI可被解析为资源的URL）
