The correct answer is A. inedible.
Bland food is food that has little or no flavor. It can be caused by a number of factors, such as overcooking, using too much salt, or using bland ingredients. Bland food can be difficult to eat and can be off-putting to some people.
Spicy food is food that has a strong flavor, typically due to the presence of chili peppers or other spices. Spicy food can be enjoyable to some people, but it can also be overwhelming or even painful to others.
Nutritious food is food that contains essential nutrients, such as vitamins, minerals, and protein. Nutritious food is important for maintaining good health.
Tasty food is food that has a pleasant flavor. Tasty food is often enjoyable to eat and can be a source of pleasure.
In the context of the question, the food served at the official dinner was very bland. This means that it had little or no flavor. This could be due to a number of factors, such as overcooking, using too much salt, or using bland ingredients. Bland food can be difficult to eat and can be off-putting to some people.