Context: Mammals have hair or fur and feed their young milk.
Mammals are warm-blooded. Warm-blooded animals can control their body temperature.
A red kangaroo is an example of a mammal.
Select the mammal below.
A. Banggai cardinalfish
B. black howler
C. snowy owl
D. gray crowned crane
Answer with the option's letter from the given choices directly.
Answer: B