In the Diagram Above, the Two Containers Shown (Box a and Box

In the diagram above, the two containers shown (Box A and Box B) have exactly the same size (volume) , are held at the same temperature, and contain the same reactant molecules (dots) . In which box will the rate of reaction be faster?

A) Box A
B) Box B
C) The rate will be about the same in each box.
D) There is no way to tell which will be faster from this diagram.