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 two plates and a wine glass, while a dish bowl and a water glass sit on the coffee table. A bag of chips is on the sofa. 
The kitchen is equipped with a dishwasher, eight cabinets, a kitchen table, a fridge, a microwave, and a stove. The dishwasher contains two water glasses, three dish bowls, and a plate. The first cabinet, from left to right, holds a plate. The fridge is stocked with a bottle of wine, an apple, a salmon, and a cupcake. The fifth cabinet is empty. A plate is in the microwave. The seventh cabinet contains two condiment bottles, while the eighth cabinet is empty. The third cabinet holds a bag of chips and an apple. A plate is in the stove. The fourth and second cabinets are empty, and the sixth cabinet contains a bottle of wine. 
The living room features a coffee table, a sofa, and a desk. The coffee table is adorned with a book, a dish bowl, and two water glasses. The sofa holds three books and a dish bowl. 
The bathroom contains a bathroom cabinet, which is currently empty. 
Actions taken by Susan: Susan is situated in the living room. She proceeds to the kitchen, strides towards the seventh kitchen cabinet, opens it, and subsequently shuts it. She then moves to the fourth kitchen cabinet, opens and closes it, before doing the same with the third kitchen cabinet. Following this, she walks towards the dishwasher, opens it, and then closes it. She then heads towards the second kitchen cabinet, opens and closes it, before finally walking towards the sixth kitchen cabinet. 
Question: If Susan has been trying to get a salmon, which one of the following statements is more likely to be true? (a) Susan thinks that the salmon is inside the fridge. (b) Susan thinks that the salmon is not inside the fridge. Please respond with either a or b.