Instructions: Given a scientific passage and an answer, generate a question for the given answer.
Input: Passage: Of all vertebrates, mammals have the biggest and most complex brain for their body size (see Figure below ). The front part of the brain, called the cerebrum , is especially large in mammals. This part of the brain controls functions such as memory and learning. Answer: cerebrum
Output:
In a mammal the front part of the brain is called the what?