Question: Which line can free the space correctly? int* foo(int x) { int y = new int[xx]; return y; } int main() { int z

Which line can free the space correctly? int* foo(int x) { int

Which line can free the space correctly? int* foo(int x) { int *y = new int[x*x]; return y; } int main() { int z = foo(10); //free space return 0; } Select one: a. delete z; b. delete *z; c. delete *z; d. delete z;

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Question: Which line can free the space correctly? int* foo(int x) { int *y = new int[x*x]; return y; } int main() { int z

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Question: Which line can free the space correctly? int* foo(int x) { int y = new int[xx]; return y; } int main() { int z