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 a bag of chips, a wine glass, and two books, while the sofa holds a bag of chips and a book. 
The kitchen is equipped with a dishwasher, eight cabinets, a kitchen table, a fridge, a microwave, and a stove. Inside the dishwasher, there are two wine glasses and a water glass. The first, second, third, fourth, and fifth cabinets, from left to right, are empty. The kitchen table is adorned with a book, a dish bowl, a plate, a condiment bottle, and a salmon. The fridge contains a bottle of wine, an apple, and a salmon. The microwave houses a condiment bottle, a cupcake, and a plate. The sixth cabinet, from the left, contains an apple, while the seventh cabinet holds a wine glass. The eighth cabinet is empty. The stove contains a plate. 
The living room features a coffee table, a sofa, and a desk. On the coffee table, there is a wine glass, a plate, and two remote controls. A book is placed on the sofa. 
The bathroom is fitted with a cabinet, which is currently empty. 
Actions taken by David: David is situated in the bedroom. He proceeds towards the kitchen, advances to the second kitchen cabinet, opens it, subsequently closes it, and is on the verge of opening the first kitchen cabinet. 
Question: If David has been trying to get a cupcake, which one of the following statements is more likely to be true? (a) David thinks that the cupcake is inside the 1st kitchen cabinet. (b) David thinks that the cupcake is not inside the 1st kitchen cabinet. Please respond with either a or b.