听下面一段独白，回答以下小题。
1. What was the main meal for people in Prussia in the 18th century?

A．Rice.

B．Potatoes.

C．Bread.

2. How did people feel about the potatoes in the palace garden?

A．Disappointed.

B．Curious.

C．Anxious.

3. What can we learn about the king?

A．He was very smart.

B．He liked making jokes.

C．He was crazy about potatoes.