What's inside the apartment: The apartment consists of a bedroom, kitchen, living room, and bathroom. 
In the bedroom, there is a cabinet, coffee table, desk, and sofa. The cabinet houses a wine glass, water glass, condiment bottle, remote control, a bag of chips, and two apples. A plate rests on the coffee table. 
The kitchen is equipped with a dishwasher, eight cabinets, a kitchen table, fridge, microwave, and stove. The dishwasher contains two dish bowls and a water glass. The first cabinet, from left to right, is empty. The kitchen table is adorned with a plate, dish bowl, cupcake, apple, and a book. The fridge contains a bottle of wine, a plate, and an apple. The fifth, seventh, fourth, and sixth cabinets, from left to right, are empty. The eighth cabinet holds a bag of chips, the third cabinet contains a wine glass, and the second cabinet has an apple. The microwave is empty, while the stove houses a salmon. 
The living room features a coffee table, sofa, and desk. A wine glass sits on the coffee table, and two water glasses, a book, and a dish bowl are 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 to the kitchen, approaches the first kitchen cabinet, opens it, and subsequently closes it. He then moves towards the sixth kitchen cabinet, opens and closes it as well. Following this, he opens and closes the fifth kitchen cabinet before finally heading towards the fourth kitchen cabinet. 
Question: If Charles has been trying to get a water glass, which one of the following statements is more likely to be true? (a) Charles thinks that the water glass is inside the dishwasher. (b) Charles thinks that the water glass is not inside the dishwasher. Please respond with either a or b.