Question 24 3 pts Given the graph of the function f below, Which of the following must be true? a b Which of the following statements must be true 1) lim lim f(x) exists 2) f(x) is continuous at x = b 3) f( x) exists x ->a A) only 1 is true B) only 2 is true C) only 2 is true D) Only 1 and 3 are true D) All 3 are true Type in the Capital Letter of the correct