If S1 and S2 Are String Objects, S1 == S2

Multiple Choice

If s1 and s2 are string objects, s1 == s2 is True when

A) s1 = "lion" and s2 = "lioness".
B) s1 = "dog" and s2 = "DOG".
C) s1 = "cat" and s2 = "cat ".
D) None of these because in each case one or more characters in the strings have different ASCII codes.
E) None of these because string objects cannot be compared with relational operators.