What's inside the apartment: The apartment consists of a bedroom, kitchen, living room, and bathroom. 
In the bedroom, there is a coffee table and a desk, with a book, a water glass, a wine glass, and two dish bowls placed on the coffee table. 
The kitchen is equipped with four cabinets, a fridge, a microwave, a kitchen table, and a stove. The fourth cabinet from the left houses two apples and a water glass, while the second cabinet contains a wine glass, and the third cabinet holds a condiment bottle. The first cabinet is empty. Inside the fridge, there is a cupcake, a dish bowl, a plate, a bottle of wine, and an apple. The stove contains two salmons, a cupcake, and two plates, and the microwave is empty. 
The living room features a cabinet, a coffee table, a sofa, and a desk. The cabinet stores a dish bowl, a bag of chips, two cupcakes, and a remote control, while the coffee table holds a water glass, a plate, and a wine glass. 
Lastly, the bathroom has a cabinet, which is currently empty. 
Actions taken by Robert: Robert is situated in the living room. He proceeds towards the kitchen, makes his way to the third kitchen cabinet, opens it, and subsequently closes it. He then strides towards the microwave, opens it, and shuts it. Following this, he opens and closes the first kitchen cabinet. Finally, he walks towards the stove, preparing to open it. 
Question: If Robert has been trying to get a cupcake, which one of the following statements is more likely to be true? (a) Robert thinks that the cupcake is not inside the stove. (b) Robert thinks that the cupcake is inside the stove. Please respond with either a or b.