OG11 64对OG的解释没有明白的地方

The technical term "pagination"
            is a process that leaves  editors, instead of printers, assemble the page images that become the metal or plastic plates used in printing.

B. refers to a process that allows editors, rather than printers, to assemble

C. is a process leaving the editors, rather than printers, to assemble

D. refers to a process which allows editors, but not to printers, the assembly of

E. has reference to the process leaving to editors, instead of the printer, assembling

选B

OG解释 D答案，说which should be that 没有明白，是因为that引导的是宾语从句吗？ 我觉得定语从句也对阿？ 晕了， 定从和宾从都分不清了。

请NN 帮忙解释一下，也可以大家讨论！