Given That V1 and V2 Are Vectors, What Is Returned

Multiple Choice

Given that v1 and v2 are vectors, what is returned by the function call std::equal(v1.begin() , v1.end() , v2.begin() )

A) A bool indicating whether v1 and v2 are equal.
B) A bool indicating whether the first element of v1, the last element of v1 and the first element of v2 are all equal.
C) An iterator pointing to the first location where v1 and v2 are equal.
D) An iterator pointing to the first location where v1 and v2 are not equal.