The largest of the living birds is

Correct option is D

Ans. (d)
Sol. The ostrich is the largest living bird on Earth. Native to Africa, an adult ostrich can grow up to 9 feet tall and weigh over 150 kilograms. Although flightless, it is known for its powerful legs and fast running speed, which can reach up to 70 km/h.
Explanation of each option:
· (a) Cassowary – Large and flightless, but smaller than an ostrich.
· (b) Albatross – Has the largest wingspan among birds, but not the largest in body size.
· (c) Elephant bird – ✅ Was the largest bird ever, but now extinct.
· (d) Ostrich – ✅ Correct. Largest living bird by height and weight.