Question: Consider the following statements: string str1 = ABCDEFGHIJKLM; string str2; After the statement str2 = str1.substr(1,4); executes, the value of str2 is ____. a.ABCD b.BCDE

Consider the following statements: string str1 = "ABCDEFGHIJKLM"; string str2; After the statement str2 = str1.substr(1,4); executes, the value of str2 is "____". a.ABCD b.BCDE c.BCD d.CDE

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