答案及解析：[单选题]该公司发言人表示,高效的住宅物业开发和管理系统对他们有利。() A The spokesperson of this company said an efficient residential pro

问题：

[单选题]该公司发言人表示,高效的住宅物业开发和管理系统对他们有利。()
A
The spokesperson of this company said an efficient residential property development and management system was to their advantage.
B
The spokesperson of this company said it was to their advantage to have an efficient system for developing and managing residential property.