Question: Who directed Andrew Whitehurst's "Ex Machina"?
Sentence (from "Ex Machina (film)"): Ex Machina (stylized as ex_machina or EX_MACHINA) is a 2015 independent science fiction psychological thriller film written and directed by Alex Garland (in his directorial debut) and stars Domhnall Gleeson, Oscar Isaac and Alicia Vikander.
Relevant evidence: Yes