Three weeks after the application of the spica cast following surgery for an infant, the mother told the nurse that the infant's toes are swollen and cool to the touch. Which of the following would the nurses suspect

A．Cotton wadding lining of the cast has shrunk.

B．An infection has developed under the cast.

C．Child's feet were in a dependent position.

D．Child has outgrown the spica cast.

根据国际惯例，下列属于社会工作专业伦理守则包含的内容的是（）。

A.社会工作者对受助对象的道德责任

B.社会工作者对子女的道德责任

C.社会工作者对社会的道德责任

D.社会工作者对同事的道德责任

E.社会工作者对机构的道德责任