Multi-choice problem: Continue writing the next sentence in this paragraph:

How to recognize the chickadee 
Look at the bird's size and shape. 
The chickadee is a very small bird. Larger birds are unlikely to be chickadees.

 [-] It also has a specific body type to look for. The chickadee has a sphere-like appearance due to its short neck and large head.; [-] Most chickadees are quite large and have an egg-like crest. This crest is brightly colored and has spikes on it.; [-] Watch out for young birds that have not yet hatched or have been weaned off their parents. They will most likely demonstrate similar behavior, but will have thriving populations.; [-] Birds for beginners may look about as large as a miniature pigeon. Smaller birds may be more recognizable by having wide, almond-shaped tumps, triangular beak, and bright red eyes.;
It also has a specific body type to look for. The chickadee has a sphere-like appearance due to its short neck and large head.