Answer:
Robin.
Step-by-step explanation:
Robin is a small bird that are generally found that were earlier classified in the thrush family. These birds generally have orange or red breast. The male and female species are same in color.
These birds are insectivorous and feeds on insects. They have special size beak for eating the insect. The beaks are modified especially for their eating habitats.
Thus, the correct answer is option (d).