Context: Read the first part of the passage about blue whales.
A blue whale is big. It is the biggest animal in the world.
When a blue whale is a new baby, it is as big as a car. When it is older, it is even bigger. It is as long as two school buses put together.
Complete the sentence.
A baby blue whale is as big as ().
A. an adult whale
B. a car
C. two buses
Choose the right answer from the options and respond with its letter.
Answer: B