For the String line1 to have 4 tokens, delimArg should be:

Question

```
String line1 = new String("c = 1 + 2 + 3") ;
StringTokenizer tok = new StringTokenizer(line1, delimArg);
```

a. String delimArg = "+=";
b. String delimArg = "123"
c. String delimArg = "c+";
d. String delimArg = " ";

Answer 1

a. String delimArg = "+=";