Watch Part 2 of the TED Talk. Circle the correct option to complete each sentence. 1 People are doing research to find out (A.where vultures go /B. what vultures eat). 2 Virani says that saving vultures is a(n) (A.local /B. international) problem. 3 Virani says we can all help by (A.visiting zoos to learn /B. educating people) about vultures. 4 Darwin changed his mind about vultures when he watched them (A.fly / B.clean up a carcass).