Read the paragraph.

Sand dollars live on the seafloor. They eat plankton and crab larvae. They use spines and grippers on their body’s surface to capture this food. Then tiny hairs transport the food to a central mouth on their bottom side. The mouth has a jaw to grind up the tiny food particles. Food may take two days to digest.

What is the central idea of the paragraph?

Sand dollars have complicated bodies that make it difficult to hunt for food.
Sand dollars dive down deep to find plankton, crab larvae, and sea creatures.
Sand dollars use their body features to capture, transport, and eat food.
Sand dollars are clever because their mouths are hidden from their predators.

Sand dollars use their body features to capture, transport, and eat food.

Explanation:

the answer is b) ''i hereby express my profound remorse together with my sincere mourning ''.

the reason being that although all of the options provided are valid the main idea of the speech by prime minister junichiro koizumi is to express his and japan's current antiwar pledge.

he states that 59 years had passed since the war, he acknowledges the 3 million japanese that lost their lives during the war and those countries who were affected by their decisions, as well as the way japan intends to develop relationships across the globe however all of this can be summarize to how japan as a whole regrets the war and its consecuences.

hope this ! i found the article on let me know if i'm using the wrong one.