Context: Black-headed herons live near wetlands and lakes. They eat mostly fish.
The 's neck helps it grab fish while keeping the rest of its body still. If the heron had to move its body, it might scare the fish away.
Figure: black-headed heron.
Which animal's neck is also adapted for hunting prey while keeping the rest of its body still?
A. blue-footed booby
B. saddle-billed stork
Answer with the option's letter from the given choices directly.

B