5. NÚMERO 3.

REFERENCIA:
http://www.google.com.br/imgres?imgurl=http://upload.wikimedia.org/wikipedia/commons/e/ea/C03.png&imgrefurl=http://pt.wikipedia.org/wiki/Tr%25C3%25AAs&h=200&w=200&sz=31&tbnid=m1PuA0NqskqFcM:&tbnh=95&tbnw=95&prev=/search%3Fq%3DN%25C3%259AMERO%2B3%26tbm%3Disch%26tbo%3Du&zoom=1&q=N%C3%9AMERO+3&docid=6GM7M7jYe-gRYM&hl=pt-BR&sa=X&ei=aShdT67TPIangwezvsnTDA&ved=0CDgQ9QEwAA&dur=5070