What's inside the apartment: The apartment consists of a bedroom, bathroom, living room, and kitchen. 
In the bedroom, there is a sofa, a cabinet, a desk, and a coffee table. The cabinet houses a cupcake and two books. 
The bathroom features a cabinet, which is currently empty. 
The living room is furnished with a sofa, a coffee table, and a desk. A dish bowl is placed on the sofa, while the coffee table holds a plate, a book, and a wine glass. 
The kitchen is equipped with eight cabinets, a microwave, a fridge, a dishwasher, a kitchen table, and a stove. The fourth cabinet from the left contains a condiment bottle and a water glass. Inside the microwave, there is a plate. The fridge stores two bottles of wine, two apples, and a cupcake. The seventh cabinet from the left is empty. A wine glass is found in the dishwasher. The kitchen table is laden with a salmon, a bag of chips, a wine glass, and three water glasses. The second and eighth cabinets from the left are empty. The first cabinet from the left has an apple, while the fifth one contains a condiment bottle. The third and sixth cabinets from the left are also empty. Lastly, a cupcake is tucked inside the stove. 
Actions taken by Charles: Charles is situated in the kitchen. He strides towards the third kitchen cabinet, opens it, and subsequently shuts it. He then proceeds to the seventh kitchen cabinet, opens and closes it as well. Charles continues his pattern with the second, eighth, first, fourth, and sixth kitchen cabinets, opening and closing each in turn. Finally, he walks towards the bedroom and approaches a cabinet. 
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 book. Please respond with either a or b.