Given the code fragment: List<Integer> nums = Arrays.asList (10, 20, 8): System.out.println ( //line n1 ); Which code fragment must be inserted at line n1 to enable the code to print the maximum number in the nums list? 

Answer options:

A. nums.stream().max(Comparator.comparing(a -> a)).get()
B. nums.stream().max(Integer : : max).get()
C. nums.stream().max()
D. nums.stream().map(a -> a).max()

A