String Concatenation With The Plus Operator

Question

Which line correctly concatenates s1 and s2 with a space in between using the '+' operator?
```java
public class StringConcat {
    public static void main(String[] args) {
        String s1 = "AP";
        String s2 = "Computer";
        // Missing line: Combine s1 and s2 with one space in between using the '+' operator and assign to 'result'
        System.out.println(result);
    }
}
```

Accepted Answer

String result = s1 + " " + s2;

Answer

String result = s1.concat(" ").concat(s2);

Answer

String result = s1 + s2;

Answer

String result = s1.concat(s2);

Rank	User	Correct Count	Attempt Count	Time	Score
#1	kaisuki	2	3	0m 00s	190
#2	y.seong2027	2	2	0m 33s	167
#3	jeonsaw1723	2	2	0m 38s	162
#4	sgarv2513	1	1	0m 00s	100
#5	lsj08030922	1	1	0m 19s	81
#6	patrickmeijer009	1	2	0m 17s	73
#7	areeshaabdulrasheed	0	1	0m 14s	-24
#8	frank.personal1111	0	1	0m 34s	-44
#9	richa.tuli	1	1	3m 27s	-107
#10	psak12	2	4	5m 41s	-161

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