Which type the interface documentation can be prepared to meet the requirement?

As a part of project requirement, you want to build an API for a legacy client. Legacy client can only consume SOAP webservices .

Which type the interface documentation can be prepared to meet the requirement?
A . RAML file to define SOAP services
B . WSDL file
C . JSON file
D . plain text file documenting API’s

Answer: B

Explanation:

Web Services Description Language. WSDL is used to describe SOAP based web services