The answer is: B. Ostrich
Ostriches are flightless birds, while the other three options are all birds that can fly. Ostriches are also the largest living birds, with males reaching heights of up to 9 feet and weighing up to 340 pounds. They are native to Africa, where they live in open grasslands and savannas. Ostriches are herbivores and their diet consists mainly of grasses, leaves, and fruits. They are social animals and live in groups of up to 50 birds. Ostriches are known for their long necks and legs, as well as their ability to run at speeds of up to 43 miles per hour.
Albatrosses are large seabirds that are found in the Southern Ocean. They are excellent swimmers and can dive to depths of over 1,000 feet in search of food. Albatrosses are also excellent flyers and can travel long distances over the open ocean. They are known for their long, graceful wings and their ability to soar on the wind.
Pelicans are large waterbirds that are found in both fresh and saltwater habitats. They have long, hooked bills that they use to catch fish. Pelicans are also known for their large pouches, which they use to store food. Pelicans are social birds and live in colonies of up to 100 birds.
Penguins are flightless birds that are found in the Southern Hemisphere. They are well-adapted to cold climates and have thick feathers that help to keep them warm. Penguins are also excellent swimmers and can dive to depths of over 1,000 feet in search of food. Penguins are social animals and live in colonies of up to 100,000 birds.