Que relacion tiene la producción de una especie con el estado en peligro de extinción? ​

The truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey

Ibelieve the answer is c. 

Basalt rock can be rough or maybe smooth