What's inside the apartment: The apartment consists of a bedroom, bathroom, living room, and kitchen. 
In the bedroom, there are two desks and a cabinet. The cabinet contains a plate, a water glass, a wine glass, and a condiment bottle. 
The bathroom houses a cabinet, which is currently empty. 
The living room is furnished with a sofa and a coffee table. The sofa holds two books and a wine glass, while the coffee table has a bottle of wine, a remote control, and two dish bowls. 
The kitchen is equipped with a microwave, eight cabinets, two tables, a fridge, a dishwasher, and a stove. Inside the microwave, there is a salmon. The sixth cabinet from the left contains a water glass. The first, third, fourth, fifth, seventh, and eighth cabinets are empty. An apple and a wine glass are placed on the kitchen table. The fridge stores a cupcake, a bottle of wine, and a plate. The second cabinet from the left has a water glass. The dishwasher is empty, while the stove contains two cupcakes. 
Actions taken by Charles: Charles is situated in the living room. He proceeds to the kitchen, advances towards the second kitchen cabinet, opens it, subsequently closes it, then heads towards the bedroom. Upon reaching the bedroom, he approaches a cabinet, opens it, and finally closes it. 
Question: Which one of the following statements is more likely to be true? (a) Charles has been trying to get a wine glass. (b) Charles has been trying to get a salmon. Please respond with either a or b.