3.1 Fill in the blanks in each of the following: a) Every class definition contains the keyword _ followed immediately by the class's name. b) A class definition is typically stored in a file with the _ filename extension. c) Each parameter in a function header specifies both a(n) and a(n) d) When cach object of a dass maintains its own version of an attribute, the variable that represents the attribute is also known as a(n) c) Keyword public is a(n) _ A) Return type_ indicates that a function will perform a task but will not return any information when it completes its task. B) Function from the library reads characters until a newline character is encountered, then copies those characters into the specified string. h) Any file that uses a class can include the class's header via a(n) preprocessing directive