找考题网-背景图
单项选择题

How can a developer ensure that a fault will occur if the service does not recognize a SOAP header entry containing a transaction number?()

A. Set the faultCode value to soap:Transaction
B. Include a Fault element in the SOAP message
C. Include a mustUnderstand attribute in the header entry
D. Include a detail element containing application-specific elements according to the XML Schema