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 placed 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 has a condiment bottle inside. The fourth cabinet contains an apple, and the seventh cabinet holds a bottle of wine and an apple. The fridge is stocked with 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 situated on the sofa. 
The bathroom is furnished with a cabinet, which is currently empty. 
Actions taken by Mark: Mark is situated in the bathroom. He proceeds to the kitchen, approaches the second kitchen cabinet, opens it, and subsequently closes it. He then moves towards the seventh kitchen cabinet, opens it, and closes it. Following this, he walks towards the fifth kitchen cabinet, opens it, and closes it. He then strides towards the third kitchen cabinet, opens it, and closes it. Mark then advances towards the dishwasher, opens it, and closes it. Finally, he heads towards the fourth kitchen cabinet, opens it, and closes it. 
Question: If Mark has been trying to get a plate, which one of the following statements is more likely to be true? (a) Mark thinks that the plate is not inside the fridge. (b) Mark thinks that the plate is inside the fridge. Please respond with either a or b.