Read the passage below before answering the question.
The Tide Pool Discovery
(1) On a foggy Saturday morning, Liam and his older sister, Sage, walked along the rocky shore near Cannon Beach, Oregon. The tide was low, leaving behind small pools of seawater trapped among the rocks.
(2) Liam knelt beside one pool and gasped. A bright orange sea star clung to a slippery rock, its tiny arms stretching in every direction. Nearby, a small purple crab scuttled under a ledge.
(3) "Look, Sage!" Liam whispered, pointing. "It's like a whole tiny ocean world."
According to paragraph 2, what did Liam find clinging to a slippery rock?
- AA small purple crab hiding under a ledge
- BA bright orange sea star stretching its arms
- CA smooth gray pebble covered in algae
- DA tiny silver fish darting through the pool