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 and a water glass placed on the coffee table. 
The kitchen is equipped with four cabinets, a fridge, a kitchen table, a microwave, and a stove. The third cabinet, from left to right, is empty. The fridge contains three plates and two cupcakes. The second cabinet houses a water glass, while the first cabinet stores a bottle of wine. A salmon is cooking in the microwave, and another salmon, along with a plate, is in the stove. The fourth cabinet holds a condiment bottle. 
The living room features a cabinet, a sofa, a coffee table, and a desk. Inside the cabinet, there are two wine glasses, a dish bowl, and an apple. The coffee table is adorned with a dish bowl, a plate, a wine glass, and a remote control. 
The bathroom is furnished with a cabinet, which is currently empty. 
Actions taken by Mark: Mark is situated in the kitchen. He strides towards the stove, opens it, subsequently closes it, and then proceeds towards the fridge. 
Question: If Mark has been trying to get a wine glass, which one of the following statements is more likely to be true? (a) Mark thinks that the wine glass is not inside the cabinet. (b) Mark thinks that the wine glass is inside the cabinet. Please respond with either a or b.