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 dish bowl placed on the coffee table. 
The kitchen is equipped with four cabinets, a fridge, a kitchen table, a microwave, and a stove. The first and third cabinets are empty, while the second cabinet contains an apple. The fridge houses a plate and two salmons. A cupcake can be found in both the microwave and the stove. The fourth cabinet stores a wine glass and a bottle of wine. 
The living room features a cabinet, a sofa, a coffee table, and a desk. The cabinet is filled with four water glasses, a bag of chips, an apple, a condiment bottle, and a wine glass. Two remote controls rest on the coffee table. 
The bathroom contains a bathroom cabinet, which is currently empty. 
Actions taken by William: William is situated in the bedroom. He proceeds to the kitchen, advances towards the third cabinet, opens it, subsequently closes it, and then moves towards the first cabinet. 
Question: If William has been trying to get a cupcake, which one of the following statements is more likely to be true? (a) William thinks that the cupcake is inside the stove. (b) William thinks that the cupcake is not inside the stove. Please respond with either a or b.