Assinale uma alternativa em que todas as frases estejam na voz passiva:
A. Mary did the work; The work was done by Mary; The telephone was invented by Graham Bell.
B.the children were taken to be the park by the mother; Flowers are planted by the ardener; The milk was drunk by the cat.
C. The mother took the children to be park; Water covers a great part of the earth; The cat drinks milk.
D. The work was done by Mry; Graham Bell invented the telephone; The cat drinks milk.