Given the following code: strArr1 = string[]{"1", "2", "3"}; strArr2 = __________________________; return strArr2;
Which one of the following statements, when placed in the blank space, will give strArr2 a value of "123"?
A. join(strArr1, "")
B. combine(strArr1, "")
C. join(strArr1, " ")
D. combine("", strArr1)
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