–Taking a walk after supper is really a ____ way.

--____. It keeps us healthy, too.

A．relaxing, So it is

B．relaxing, So is it

C．relaxed, So it is

D．relaxed, So is it

国务院（）部门承担食品安全综合协调职责，负责食品安全风险评估、食品安全标准制定、食品安全信息公布、食品检验机构的资质认定条件和检验规范的制定，组织查处食品安全重大事故。

A.商务

B.工商行政

C.卫生行政

D.质量监督