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 a bag of chips, a condiment bottle, two books, and a water glass. 
The kitchen is equipped with two tables, eight cabinets, a stove, a dishwasher, a microwave, and a fridge. An apple and a bag of chips are on one of the kitchen tables. The first, second, third, fifth, sixth, and eighth cabinets, from left to right, are empty. The stove houses a plate and a cupcake, while the dishwasher contains a water glass. The microwave holds a condiment bottle. The fourth cabinet contains an apple, and the seventh cabinet has a bottle of wine and an apple. The fridge is storing two plates and a salmon. 
The living room features a coffee table and a sofa. The coffee table is adorned with two dish bowls, a plate, and a bottle of wine. A cupcake, a wine glass, and a water glass are placed on the sofa. 
The bathroom is fitted with a cabinet, which is currently empty. 
Actions taken by Mark: Mark is situated in the bathroom. He then proceeds to the kitchen, approaches the second kitchen cabinet, opens it, and subsequently closes it. Following this, he walks towards the seventh kitchen cabinet, opens it, and then shuts it. He continues his actions by moving towards the fifth kitchen cabinet, opens it, and then closes it. Mark then heads towards the third kitchen cabinet, opens it, and finally closes it. He then strides towards the dishwasher, preparing to open it. 
Question: If Mark has been trying to get a water glass, which one of the following statements is more likely to be true? (a) Mark thinks that the water glass is not inside the dishwasher. (b) Mark thinks that the water glass is inside the dishwasher. Please respond with either a or b.