Which of the Following Would Likely Be True of a Species

Which of the following would likely be true of a species of bird with precocial young?

A) Their eggs would have a small amount of yolk.
B) They would have to care for the young for a long period of time.
C) They would have a long incubation period.
D) They would produce many small eggs.
E) They would have a short incubation period followed by a long period of feeding the young.