Given the code fragments: interface CourseFilter extends Predicate<String> { public default boolean test (String str){ return str.equals ("Java"); } } and List<String> strs = Arrays.asList("Java", "Java EE", "Java ME"); Predicate<String> cf1 = s - > s.length() > 3; Predicate cf2 = new CourseFilter(){//line n1 public boolean test (String s){ return s.contains ("Java"); } }; long c = strs.stream() .filter(cf1) .filter(cf2//line n2 .count(); System.out.println(c); What is the result? 

Answer options:

A. 2
B. 3
C. A compilation error occurs at line n1.
D. A compilation error occurs at line n2.

B