article: Karl goes shopping with his mother on Sunday. What do they buy in the supermarket?
  What fruits do they buy? Karl's father likes apples very much. They buy some apples for him. Karl's mother likes bananas, but there are many bananas at home. So they don't buy them. But she buys some strawberries for herself. Karl likes oranges very much, so his mother buys some for him.
  The vegetables in the shop are very good. They buy some tomatoes and onions. Karl doesn't like onions, but his father and mother like them.
  After shopping, Karl and his mother have some milk and ice creams. And then they go back home with the fruits and vegetables.
question: Karl's father likes   _   very much.
options: bananas apples strawberries pears