What's inside the apartment: The apartment consists of a bedroom, bathroom, living room, and kitchen. 
In the bedroom, there is a coffee table and a desk, with a remote control, a water glass, and a plate placed on the coffee table. 
The bathroom houses a cabinet, which is currently empty. 
The living room is furnished with a cabinet, coffee table, desk, and a sofa. The cabinet stores a cupcake, an apple, a water glass, and two books, while the coffee table holds a plate and a dish bowl. 
The kitchen is equipped with a stove, four cabinets, a microwave, a table, and a fridge. The stove and microwave are empty. The third cabinet, from left to right, contains a plate and a condiment bottle, while the fourth cabinet is empty. The second cabinet houses a plate and a bottle of wine, and the first cabinet is also empty. The fridge is stocked with a salmon, a plate, a bottle of wine, and a cupcake. 
Actions taken by Jessica: Jessica is situated in the living room. She proceeds towards the kitchen, advances towards the microwave, opens it, then shuts it. Subsequently, she strides towards the stove, opens it, closes it, and finally, walks towards the refrigerator. 
Question: If Jessica think there isn't a salmon inside the fridge, which one of the following statements is more likely to be true? (a) Jessica has been trying to get a salmon. (b) Jessica has been trying to get an apple. Please respond with either a or b.