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. On the sofa, there are two books and a wine glass. The coffee table holds 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, while the first, third, fourth, fifth, seventh, and eighth cabinets are empty. On one of the kitchen tables, there is an apple and a wine glass. The fridge is stocked with a cupcake, a bottle of wine, and a plate. The second cabinet from the left contains a water glass. The dishwasher is empty, and there are two cupcakes in the stove. 
Actions taken by Charles: Charles is situated in the living room. He proceeds to the kitchen, advances towards the second kitchen cabinet, opens it, and subsequently shuts it. Following this, he moves towards the bedroom, approaches a cabinet, opens it, and then closes it. Finally, he returns to the kitchen and heads towards the fourth kitchen cabinet. 
Question: Which one of the following statements is more likely to be true? (a) Charles has been trying to get a cupcake. (b) Charles has been trying to get a bottle of wine. Please respond with either a or b.