What is the result?

Given the code fragment:
List<Integer> values = Arrays.asList (1, 2, 3);
values.stream ()
.map(n -> n*2) //line n1
.peek(System.out::print) //line n2
.count();
What is the result?

A.
246

B.
The code produces no output.

C.
A compilation error occurs at line n1.

D.
A compilation error occurs at line n2.