What's inside the apartment: The apartment consists of a bedroom, kitchen, living room, and bathroom. 
In the bedroom, there is a cabinet and two desks. The cabinet contains three apples, a dish bowl, a cupcake, and a wine glass. 
The kitchen is equipped with two tables, eight cabinets, a stove, a dishwasher, a microwave, and a fridge. A plate rests on one of the kitchen tables. The first, second, and eighth cabinets, from left to right, are empty. The third cabinet houses a condiment bottle, the fourth a wine glass, the fifth a plate, the sixth a water glass, and the seventh a bag of chips. Inside the stove, there are two salmons. The dishwasher contains two plates and a wine glass, while the microwave is empty. The fridge holds a dish bowl. 
The living room features a coffee table and a sofa. On the coffee table, there are two wine glasses and two bottles of wine. A book is placed on the sofa. 
The bathroom is furnished with a cabinet, which is currently empty. 
Actions taken by Charles: Charles is situated in the bathroom. He proceeds towards the kitchen, advances towards the refrigerator, and is on the verge of opening it. 
Question: If Charles has been trying to get a dishbowl, which one of the following statements is more likely to be true? (a) Charles thinks that the dishbowl is inside the fridge. (b) Charles thinks that the dishbowl is not inside the fridge. Please respond with either a or b.