Two supplementary angles differ by 40∘40^\circ40∘. What are they?
70∘70^\circ70∘ and 110∘110^\circ110∘
60∘60^\circ60∘ and 120∘120^\circ120∘
80∘80^\circ80∘ and 100∘100^\circ100∘
75∘75^\circ75∘ and 105∘105^\circ105∘