What is the most logical next event?

A woman demonstrates how to make lemonade from a kitchen using lemons and water. a woman

pick from the following.
[a]. is standing in a kitchen next to a bowl of multi colored fruit.;
[b]. deals in pastries and baking soda.;
[c]. shows outdoor pots filled with lemons while showing how to use them.;
[d]. sits at a red booth and spreads lemonade.;
[a].