Choose the answer that best describes the form of bias expressed in the problem. Select all that apply. A restaurant critic is assigned to visit a restaurant owned by his best friend, who also happens to be the head chef. His friend has begged him to provide a positive review. Which indicates the critic's bias?

Everyone in the restaurant was smiling and laughing, so the food and atmosphere are obviously the best in town.
When the food arrived, it was hot, fresh, and cooked perfectly.
Every diner I spoke with said they thoroughly loved their food; therefore, the food is clearly superb.
The restaurant has a wide variety of seating options, including a bar, booths, and patio tables.
The atmosphere is trendy and stylish, with candles on every table adding warmth and comfort.