Take the function f(n) = 5n" + 3n" Which of the following statement is true? Pick ONE option Of(n) is O(n3) O (f (n) ) is 0 (n5 ) O 2f (n) is O(n5) Of(n) is O(n* ) If f(n) is O(n2") and g(n) is @(n?), which of the following statement is true? Pick ONE option O (f(n) + g(n)) is @(n?), for every n > 2 O (f(n) + g(n)) is @(n32"), for every n 2 2 O (f(n) + g(n)) is @(n2"), for every n 2 2 O (f(n) + g(n)) is @(n), for every n 2 2