Oracle 1Z0-808 Exam question no. 68

Q.- Given the code fragment: 

public static void main(String[] args) { 
     ArrayList<Integer> points = new ArrayList<>(); 
     points.add (1); 
     points.add (2); 
     points.add (3); 
     points.add (4); 
     points.add(null); 
     points.remove (1); 
     points.remove (null); 
     System.out.println (points); 
}

What is the result? 

A) [1, 3, 4, null] 

B) Compilation fails. 

C) [1, 2, 4, null] 

D) [1, 2, 4] 

E) A NullPointerException is thrown at runtime. 

F) [1, 3, 4]


⧪ please give your answer in a comment section.