Given the code fragments: class TechName { String techName; TechName (String techName){ this.techName=techName; } } and List<TechName> tech = Arrays.asList( new TechName("Java-"), new TechName("Oracle DB-"), new TechName("J2EE-") ); Stream<TechName> stre = tech.stream(); //line n1 Which should be inserted at line n1 to print Java-Oracle DB-J2EE-? 

Answer options:

A. stre.forEach(System.out::print);
B. stre.map(a-> a.techName).forEach(System.out::print);
C. stre.map(a-> a).forEachOrdered(System.out::print);
D. stre.forEachOrdered(System.out::print);

B