If string s1 has the value "computer" and string s2 has the value "promise", which call to insert will produce the string "compromise"?
A) s1.insert(4, s2, 0, string::npos);
B) s1.insert(string::npos, s2, 0, 4);
C) s2.insert(0, s1, 0, 3);
D) s2.insert(3, s1, 0, 3);

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The Answer of If string s1 has the value "computer" and string s2 has the value "promise", which call to insert will produce the string "compromise"?
A) s1.insert(4, s2, 0, string::npos);
B) s1.insert(string::npos, s2, 0, 4);
C) s2.insert(0, s1, 0, 3);
D) s2.insert(3, s1, 0, 3);

If String S1 Has the Value "Computer" and String S2