The problem is that John doesn’t know what to bring to Show and Tell. The solution is presented by his mother offering he bring the ribbon his dog won at the pet parade.
Hope this helps! :)
It's a kind of logical argument that applies to deductive reasoning to arrive at a conclusion based on two or more propositions that are asserted or assumed to be true.
What’s the rest of the question ?
Sorry idek but maybe ask your teacher or parents