Rosana construindo um galinheiro no fundo de sua residencia utilizou 4 galoes para o transporte do material. um dos galoes era fragil e nao aguentou. qual galão nao aguentou ?

a o de agua
b o de massa
c o de brita
d o de areia

Question: Rosana building a chicken coop at the bottom of your residencia used 4 gallons for the transport of the material. One of gallons was fragile and not make it. What gallon not stand it?                                                                   (a) the water
(b) the mass of c the brita
(d) the sand                                                                                                            B) the mass of c the brita 

Iam unsure about what the proof is, therefore as much as wish to i can not.