The Step by Step Mail Merge ________ makes the process of creating a mail merge document easier

To indicate the data type of a variable in a UML diagram, you enter __________.

a. the variable name followed by the data type b. the variable name followed by a colon and the data type c. the class name followed by the variable name followed by the data type d. the data type followed by the variable name

At any point in an IKE exchange the sender may include a _________ payload to request the certificate of the other communicating entity.

Fill in the blank(s) with the appropriate word(s).