A concrete statement can be considered as a 'solid' statement. This means that the sentence must contain hard facts to manifest the credibility of the statement. As much as possible, you give specific examples and provide evidence for this. From the choices, the answer would be D.
<span>Lennie keeps asking for ketchup when they don't have any.
Glad I could help!
</span>
You need to provide said excerpt so I can answer...
Dad scolded Miriam for skipping her chores.<span>No one likes my cooking.
</span>Working out always makes me hungry.<span>Playing is all the cat does.
</span>