The rules of engagement under which a border patrol station can decide to use deadly force includes responding to an invasionary incursion and the return of hostile fire.
(A) includes responding to an invasionary incursion and the return of -'rules of engagement' is plural and therefore the verb should be 'include'
(B) includes responding to an invasionary incursion and returning -Same as A
(C) include responding to an invasionary incursion and the return of - responding and return are not
...
(A) includes responding to an invasionary incursion and the return of -'rules of engagement' is plural and therefore the verb should be 'include'
(B) includes responding to an invasionary incursion and returning -Same as A
(C) include responding to an invasionary incursion and the return of - responding and return are not
...
