Ability trap means that people always like to do things that are good at and can bring self-confidence and satisfaction, which leads to the strengthening of a single ability and the weakening of other abilities, which makes it difficult to adapt to the new requirements of social changes.
The option "Mr. Lin is busy expanding the scale of his business all day, opening more and more chain stores, and the benefit is getting better and better, but he is neither good at nor concerned about the trivialities of daily life. His wife does all the housework such as shopping, cooking, cleaning and so on" belongs to the ability trap.