What's inside the apartment: The apartment consists of a bedroom, kitchen, living room, and bathroom. 
In the bedroom, there is a sofa with a book on it and a cabinet containing a remote control, a wine glass, two dish bowls, a bottle of wine, and a condiment bottle. 
The kitchen is equipped with a fridge, sofa, dishwasher, eight cabinets, a stove, a microwave, and a kitchen table. The fridge contains an apple, three plates, and a bottle of wine, while a bag of chips rests on the sofa. Inside the dishwasher, there is a plate, a water glass, and a wine glass. The third, fourth, first, second, fifth, sixth, and seventh cabinets, from left to right, are empty. However, the eighth cabinet houses a wine glass. The stove contains a salmon, and the kitchen table is adorned with a plate, a wine glass, two apples, two books, and a cupcake. 
The living room features a sofa with a water glass and a book on it, and a desk. 
Lastly, the bathroom has a cabinet, which is currently empty. 
Actions taken by Charles: Charles is situated in the bathroom. He proceeds to the kitchen, approaches the first kitchen cabinet, opens it, and subsequently closes it. Charles then heads towards the bedroom, returns to the kitchen, walks up to the fifth kitchen cabinet, opens it, and then shuts it. He opens the sixth kitchen cabinet and closes it as well. Finally, Charles moves towards the dishwasher, preparing to open it. 
Question: If Charles has been trying to get a salmon, which one of the following statements is more likely to be true? (a) Charles thinks that the salmon is inside the dishwasher. (b) Charles thinks that the salmon is not inside the dishwasher. Please respond with either a or b.