C++

When you pass an array to a function, the function receives Select one: a. the length of the array b. the reference of the array C. a copy of the array d. a copy of the first element Suppose s1 and s2 are two string objects. What does the following statement do? s2 = & s1; Select one: a. It makes s2 and s1 the same object O b. It copies the contents of s2 to 51 c. This statement is illegal. d. It copies the contents of s1 to 52